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491 Cards in this Set
- Front
- Back
when does normal development begin?
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at the moment of conception
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what is a child called from the time of conception until 8 weeks?
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embryo
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what is a child called from 9 weeks to birth?
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fetus
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what are the four intrinsic factors for normal motor development in the child?
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(1) joint mobility, position, and play
(2) Muscle action (balance across joints) (3) Anthropometrics (4) Sensory |
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Does a newborn have a higher or lower center of gravity than an older child?
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higher
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what are the four extrinsic factors for normal motor development in the child?
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(1) Opportunity
(2) Environmental pollutants (e.g. smoke) (3) Inadequate nurturing and bonding (4) Parental and cultural childrearing practices |
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Are theories considered absolute or dynamic?
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dynamic
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What scientist was the main proponent of the reflex theory?
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Sir Charles Sherrington
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this is a stereotyped response to sensory inputs
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reflex
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this model states that the control of movement is organized heirarchically from lowest levels in the spinal cord, to intermediate levels in the brainstem to highest levels in the cortex
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Heirarchical/maturational model
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in the heirarchical/maturational model, what is the primary agent for change in development?
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CNS maturation
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this model states that movement results from the interaction of both physical and neural components, that motor control is distributed throughout many systems and the action is specific to the task and the environment in which it is being performed
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systems theory
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In this neurological rehab model, the focus is put on gross motor movements
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muscle reeducation
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in this neurological rehab model, normal movement is encouraged, and abnormal movement is inhibited, as well as developing tone and reflexes
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NDT
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in this neurological rehab model, the focus is on functional tasks rather than just movement patterns
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task-oriented
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the development of motor skills generally proceeds in what two directions?
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cephalocaudal and proximodistal
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The maturation of what organ is an important component for driving development?
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the brain
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Should you shorten or elongate a muscle before its activation?
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elongate
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What are the three stages of progression in the development of physiological and antigravity tone?
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(1) physiologic flexion
(2) antigravity extension (3) antigravity flexion |
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What are the three stages of motor development progression?
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(1) uncontrolled asymmetry
(2) controlled symmetry (3) controlled asymmetry |
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what muscles are elongated in physiologic flexion?
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the extensors
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what muscles are elongated in antigravity extension?
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the flexors
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this motor development stage is characterized by wild, exaggerate extremity movements and is the earliest stage in the progression
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uncontrolled asymmetry
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this motor development stage is characterized by midline orientation and usually occurs around 4 months of age, and is the intermediate stage in the progression
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controlled symmetry
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this motor development stage is characterized by coordination of the two sides of the body and usually occurs around 5 months of age; the child can move one side without the other, can dissociate movement, and does reciprocal movements
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controlled asymmetry
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this is the ability to control the center of mass in relationship to the base of support (also referred to as balance)
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postural stability
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this is the ability to maintain an appropriate relationship between the body segments and the body and the environment for a task
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postural orientation
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this type of postural control occurs in response to external forces acting on the body (perturbations) that displace the COM or moves the BOS; occurs by feedback systems
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reactive
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this type of postural control occurs in anticipation of internally generated, destabilizing forces imposed on the body's own movements; occurs by feedforward systems
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proactive
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this is a name often used to describe external forces acting on the body
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perturbation
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this type of postural control allows the individual to appropriately modify sensory and motor systems in response to changing task and environmental demands
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adaptive postural control
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this is the altering of one's center of gravity that precedes all movements
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weight shift
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these are the 4 possible responses to a weight shift
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(1) righting reaction
(2) parachute or protective reaction (3) tilting/postural fixation (4) falling (if the first three fail) |
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these reactions produce orientation of the head in space and orientation of the body in relationship to the head and the ground
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righting reaction
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these reactions protect the body from injury during a fall (the baby reaches out with hands when dipped forward)
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parachute/protective responses
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this reaction controls the center of gravity in response to a tilting surface
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tilting
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this reaction is used to recover from forces applied to the other parts of the body to keep the center of gravity in line with the base of support
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postural fixation
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these are the four broad categories in the progression of developmental motor skills
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(1) Mobility
(2) Stability (3) Controlled Mobility (4) Skill |
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this is the ability to move from one position to another independently and safety, and is considered a progression of developmental motor skill
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mobility
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this falls under the stability category of progression of developmental motor skill, in which the postural muscles maintain a contraction in a shortened range against gravity
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tonic holding
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this type of postural control allows the individual to appropriately modify sensory and motor systems in response to changing task and environmental demands
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adaptive postural control
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this is the altering of one's center of gravity that precedes all movements
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weight shift
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these are the 4 possible responses to a weight shift
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(1) righting reaction
(2) parachute or protective reaction (3) tilting/postural fixation (4) falling (if the first three fail) |
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these reactions produce orientation of the head in space and orientation of the body in relationship to the head and the ground
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righting reaction
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these reactions protect the body from injury during a fall (the baby reaches out with hands when dipped forward)
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parachute/protective responses
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this reaction controls the center of gravity in response to a tilting surface
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tilting
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this reaction is used to recover from forces applied to the other parts of the body to keep the center of gravity in line with the base of support
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postural fixation
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these are the four broad categories in the progression of developmental motor skills
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(1) Mobility
(2) Stability (3) Controlled Mobility (4) Skill |
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this is the ability to move from one position to another independently and safety, and is considered a progression of developmental motor skill
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mobility
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this falls under the stability category of progression of developmental motor skill, in which the postural muscles maintain a contraction in a shortened range against gravity
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tonic holding
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this type of stability in the progression of developmental motor skills is the simultaneous contraction of antagonistic muscles around a joint
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co-contraction
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this type of controlled mobility in the progression of developmental motor skills is the movement in posture when the distal component is fixed
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weight-shifting
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this type of controlled mobility in the progression of developmental motor skills is the shifting of weight to one side and the freeing of the other limb for non-weight bearing dynamic activity
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static-dynamic activity
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this is the ability to perform coordinated movement sequences for the pruposes of investigation and interaction with the physical and social environment, and is considered a progression in developmental motor skills
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skill
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this is a sequence of occurrences that leads to the development of various components of movement
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developmental progression
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These are the five types of developmental progressions
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(1) Prone
(2) Supine (3) Rolling (4) Sitting (5) Erect standing |
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when are the first fetal movements seen?
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7-8 weeks of post-menstrual age
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What are considered the two main abilities of the fetal brain?
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(1) generation of phasic and rhythmical motor patterns
(2) can react to environmental stimulation |
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What are the two most common fetal movements?
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(1) fetal rolling
(2) alternating leg movements that produce a somersault |
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this is a movement performed automatically and without conscious volition
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reflex
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movements that do not persist throughout life are called __ reflexes
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primitive
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Generally, when are most reflexes integrated?
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4-6 months
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what are the two main survival reflexes?
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(1) rooting
(2) suck-swallow |
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what are the four main vestigial reflexes?
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(1) Moro
(2) Traction (3) Plantar grasp (4) Palmar grasp |
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what are the six main kicking patterns/reflexes?
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(1) flexor withdrawal
(2) crossed extension (3) extensor thrust (4) proprioceptive placing (UEs and LEs) (5) positive supporting (neonatal) (6) spontaneous stepping |
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this is a protective mechanism to help prevent destabilization and falling when objects are seen or encountered or when supporting surfaces are unexpectedly changed
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Visual/tactile placing
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what are the four main attitudinal/postural reflexes?
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(1) Galant
(2) tonic labyrinthine (3) asymmetrical tonic neck reflex (4) symmetrical tonic neck reflex |
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what are the four main righting reactions that are used to orient the head in space?
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(1) optical righting
(2) labyrinthine righting (3) body on head (4) Landau |
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what are the two main righting reactions used to keep the body oriented with respect to the head and the surface?
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(1) neck on body
(2) body on body |
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what are the three main types of equilibrium/balance reactions?
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(1) tilting reactions
(2) postural fixation reactions (3) parachute/protective responses |
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this reaction controls the center of gravity in response to a tilting surface
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tilting reaction
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this reaction is used to recover from forces applied to other parts of the body
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postural fixation
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this reaction is to protect the body from injury during a fall
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parachute/protective reaction
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at what age can a baby achieve the major motor milestone of physiological flexion and can turn head side to side in prone?
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neonate
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at what age can a baby achieve the major motor milestone of lifting their head a little more in prone?
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one month
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at what age can a baby achieve the major motor milestone of beginning development of antigravity neck flexors; more weigh ton hands and through distal forearms, and shift in center of gravity in prone (decreased physiological flexion)?
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two months
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at what age can a baby achieve the major motor milestone of balancing between flexors and extensors; beginning midline control, prone propping on forearms (puppy position)?
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three months
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at what age can a baby achieve the major motor milestone of controlled symmetry; beginning sidelying play sets the stage for righting and equilibrium responses, stronger balance between neck flexors and extensors with emerging latearl head righting and log rolls (usually accidentally)
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four months
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at what age can a baby achieve the major motor milestone of controlled asymmetry; extended arm weight bearing in prone, increased abdominal strength seen in pull to sit, rolls prone to supine
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five months
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at what age can a baby achieve the major motor milestone of sitting upright independently with good chin tucking and neck elongation; protective extension forward and equilibrium in prone, rolling supine to prone voluntarily?
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six months
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at what age can a baby achieve the major motor milestone of liking prone and pivots or crawls; plays frequently in sidelying, can sit from quadruped, trunk rotation in sitting, pulls to stand from quadruped, and is always moving?
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seven months
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at what age can a baby achieve the major motor milestone of likes sitting, creeps on hands and knees, pulls to stand from kneeling to half kneeling but cannot lower self, cruises around furniture sidestepping, steppage gait with 2 hands held?
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eight months
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at what age can a baby achieve the major motor milestone of month of intense exploration, frequently side sits, kneels independently, climbs on people and objects, cruises around furniture with semi turns in the direction they are walking?
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nine months
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at what age can a baby achieve the major motor milestone of sitting with a more stable base (tailor sitting) to increase use of the UE fine motor skills; comes to stand through kneeling and half kneeling, lowers self from standing, cruises facing the direction they are walking with 1 hand on the furniture?
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ten months
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at what age can a baby achieve the major motor milestone of maintaining stable half kneeling and lowering self from standing through half kneeling; stands alone with high UE guars, walks with 1 or both hands held assisting actively with LE weight shifting?
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eleven months
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at what age can a baby achieve the major motor milestone of having all righting reactions and equilibrium reactions except in standing; able to weight shift and lift one leg, may attempt some steps independently, goes from standing to sitting with or without external support?
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twelve months
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at what age can a baby achieve the major motor milestone of walking independently, giving up creeping, protective extension backward present, and squatting in play?
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fifteen months
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at what age can a baby achieve the major motor milestone of seldom falling in gait, equilibrium in standing present, runns stiffly flat foote,d walks up stairs with 1 hand held, walks into a ball, but doesn't kick it, walks sideways and backward, and seats self in a small chair?
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eighteen months
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at what age can a baby achieve the major motor milestone of running well without falling as much and knees and ankles more flexible; walking up stairs alone, nonalternating; kicking a large ball; begins heel toe gait and reciprocal arm swing, enjoys jumping (jumps from 12" height)
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two years
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at what age can a baby achieve the major motor milestone of walking on tiptoes, walking down stairs alone, non alternating, and throwing a ball?
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2 1/2 years
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at what age can a baby achieve the major motor milestone of good heel toe gait pattern and arm swing, rides tricycle and climbs a lot, walks up stairs alone, reciprocally now, and balances on one foot momentarily?
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three years
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at what age can a baby achieve the major motor milestone of walking backward, walking down stairs alone, reciprocally, balancing on one foot for two seconds?
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3 1/2 years
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at what age can a baby achieve the major motor milestone of walking on a balance beam, likes to hop, skip, and jump, catches a large ball, can broad jump 8-10 inches and balances on 1 foot for 6 seconds?
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four years
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at what age can a child achieve the major motor milestone of walking on a beam in all directions, skipping with alternating feet, jumping rope, standing on one foot for more than 8 seconds, and may begin to use roller skates?
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five years
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at what age can achild achieve the major motor milestone of catching and throwing with accuracy, kicking a rolling ball, riding a bicycle, balancing on 1 foot with eyes closed?
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six years
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at what age does a child achieve the fine motor development of fisted hands, thumb being useless, and palmar grasp reflex?
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one month
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at what age does a child achieve the fine motor development of tracking from side to midline and midline to side, beginning to track across midline?
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two months
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at what age does a child achieve the fine motor development of bringing hands to midline, holding a rattly, follows a moving object 180 degrees and ulnar palmar grasp?
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three months
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at what age does a child achieve the fine motor development of looking at their hand, may begin to take toys in mouth, primitive squeeze grasp, bilateral reaching but elbows not fully extended?
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four months
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at what age does a child achieve the fine motor development of more accurate reach, voluntary palmar graps, transfers objects from one hand to another by pulling it out of the hand (does not yet have a purposeful release)?
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five months
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at what age does a child achieve the fine motor development of accurate reach with complete elbow extension, radial palmar grasp emerging, holds arms out to be picked up, can pick up 1 inch cube and holds bottle?
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six months
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at what age does a child achieve the fine motor development of beginning unilateral reaching, radial palmar grasp stable, inferior scissors grasp, and beginning to develop dissociation of finger movements?
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seven months
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at what age does a child achieve the fine motor development of using supination when in stable position, radial digital grasp with wrist in neutral, scissors grasp with thumb adducted to index finger and forearm supported for stability?
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eight months
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at what age does a child achieve the fine motor development of now beginning to extend wrist with radial digital grasp, uses more mature, stable inferior pincer grasp to prehend a pellet, first voluntary release which practices by dropping objects frequently?
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nine months
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at what age does a child achieve the fine motor development of approaching objects with an extended index finger and poking at things, pincer grasp, and puts two cubes together?
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ten months
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at what age does a child achieve the fine motor development of drinking milk from a cup held by someone else, drops objects into a container, has more wrist extension, uses 3 jaw chuck for gross grasp
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eleven months
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at what age does a child achieve the fine motor development of hitting two objects togther, superior or fine pincer grasp, using fingertip and thumb; tries to build a cube tower and holds own cup
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twelve months
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at what age does a child achieve the fine motor development of scribbling in imitation, building a 2 cube tower, and feeding self partially?
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13-15 months
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at what age does a child achieve the fine motor development of having hands free in walking, hurling a ball, making vertical strokes, building a three cube tower, turning pages 2-3 at a time, and removing socks?
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18 months
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at what age does a child achieve the fine motor development of building a 5-6 cube tower, turning pages of a book one at a time, and taking off a button shirt?
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21 months
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at what age does a child achieve the fine motor development of making horizontal strokes, can imitate a circle but not initiate one?
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2 years
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at what age does a child achieve the fine motor development of holding crayons in the fingers rather than a fist, removing pants and other pull down garments?
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2 1/2 years
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at what age does a child achieve the fine motor development of building a 9-10 cube tower, useing scissors inaccurately, unbuttoning a front and side button, and dresses and undresses almost independently?
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3 years
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at what age does a child achieve the fine motor development of thorwing a ball overhand, and rawing a man with two parts added?
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4 years
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at what age does a child achieve the fine motor development of dressing and undressing alone?
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5 years
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at what age does a child achieve the fine motor development of an advanced throwing pattern and tying shoelaces?
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6 years
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at what age does a child achieve the speech and language skill of startling or crying at loud noises?
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neonate to three months
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at what age does a child achieve the speech and language skill of turning and looking toward the speaker who is out of sight, and recognizing the mother's voice?
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three to six months
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at what age does a child achieve the speech and language skill of laughing, gurgling, cooing with amiliar people, and responding to no?
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six months
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at what age does a child achieve the speech and language skill of responding to their name and producing four or or more different sounds; frequently says ba, da, and ka and tries to imitate other sounds?
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eight months
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at what age does a child achieve the speech and language skill of saying mama and dada and playing peek a boo?
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ten months
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at what age does a child achieve the speech and language skill of recognizing their own name, saying two to three words besides mama and dada and recognizing words as symbols for objects?
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twelve months
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at what age does a child achieve the speech and language skill of using 10-20 words, recognizing pictures of familiar people and objects, combining two words such as all gone or daddy bye bye, uses words to make wants known such as more or up, points to toes, eyes, and nose, and waves bye bye ?
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18 months
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at what age does a child achieve the speech and language skill of listening for the meaning of words, identifying body parts, carrying on conversation withs elf and dolls, using 2-3 word sentences, referring to self by name, using 2 word negative phases such as not go or not eight, and has a 300 world vocabulary?
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2 years
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at what age does a child achieve the speech and language skill of having a 450 word vocabulary, giving their first name, understanding simple time concepts, last night, tomorrow, referring to self as me rather than my name, and holds up fingers to tell age?
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2 1/2 years
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at what age does a child achieve the speech and language skill of matching primary colors and name one color, knowing las name, sex, street name and some nursery rhymes, 3-4 word sentence length, 1000 word vocabulary, can produce sounds m,n, ng, p, f,h, and w and repeats sounds words and phrases?
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3 years
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at what age does a child achieve the speech and language skill of identifying crosses triangles circles and squares, can speak of imaginary conditions (I hope, suppose that), 4-5 word sentence length, begins to use complex sentences, has 1500 word vocabulary, uses the following new sounds correctly (y, k, b, d, g, r), and may use irregular forms and grammar ?
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4 years
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at what age does a child achieve the speech and language skill of knowing spatial relationships like on top, behind, and far, 5-6 word sentence length and 2000 word vocabulary, uses all speech sounds correctly except possibly t, v, th, j, z, and zh; can count 10 objects?
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5 years
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at what age does a child achieve the speech and language skill of naming the days of the week in order and counting to 30, tells a 4-5 part story, tells month and day of birthday, name and address, and left and right ?
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6 years
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what consonants can a child say at age 3?
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m, n, ng, p, f, h, w
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what consonants can a child say at age 3 1/2?
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y (as in yes)
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what consonants can a child say at age 4?
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k, b,d,g,r
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what consonants can a child say at age 4 1/2?
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s, sh (shoe), ch (chair)
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what consonants can a child say at age 6?
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t, v, l, th (thin)
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what consonants can a child say at age 7?
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z, zh (measure), th (father), j (jump)
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this type of respiration consists of a deep breathing in with a wide open mouth and retracting of hte tongue and head; sometimes a smacking sound is heard; occurs in irregular intervals with periods of arrest. Often occurs in premature babies as their condition deteriorates or follows situations in which a great deal of energy is expended
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gasping or snatch
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this respiration pattern includes slowly increasing or decreasing respiratory excursions that are separated by respiratory arrest; it is frequently seen in premature infants; in the mature infant, efforts of feeding, vomiting, crying, etc. may result in temporary pattern; includes Cheyne-Stokes breathing pattern
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periodic respiration
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this type of breathing consists of short inhalations and prolonged groaning or wheezing exhalations; seen in premature children with respiratory distress or children with pneumonia, and may be related to either CNS dysfunction or peripheral respiratory dysfunction
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wheezing respiration
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what are the three phases of exhalation in wheezing respiration?
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(1) rapid expiration which proceeds only halfway
(2) arrest of respiration accompanied by groaning or wheezing (3) rapid expiration |
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this type of breathing is the oldest and most primitive form of air breathin; can be learned and used by patients with respiratory muscle paralysis' as a form of emergency breathing, small amounts of air are taken into the mouth and larynx, the lips are pressed together, and the soft palate is lifted to let the air pass; the air is presed through the pharynx with the aid of the tongue and cheeks
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gulp breathing, swallowing respiration, or frog breathing
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this type of respiration is seen in small premature infants with variable rate and unequal depth of inspiration and expiration; the pattern of each individual breath changes easily; there is a form of constant irregularity in whcih several respiratory patterns are seen, including regular, periodic, and panting and long periods of respiratory arrest; also seen during seizure activity
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irregular respiration
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this respiration is characterized by visible lowering of the jaw during inspiration, mouth open, tongue raised and lowered, jugular retractions, intercostal and epigastric reactions, snoring or gargling sounds and stridor; calvicular breathing may accompany; usually associated with obstruction of the upper airway, pneumonia, whooping cough, micrognathia or severe CNS dysfunction
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inspiratory retraction, floor of the mouth respiration
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this type of respiration is characterized by inspiration and expiration of equal depth and follow each other with regularity; the characteristics change as the child matures
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regular respirations, mature respirations
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these type of respirations are seen in a term infant; at rest, the child is an obligate nose breather, respiratory movement of hte abdominal walls is extensive; lung expansion is gained primarily by lowering the diaphragm. respiration must overcome the resistance of the abdominal contents, therefore, breathing is shallow and respiratory rate is high
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abdominal or diaphragmatic respiration
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this type of respiration in which the ribs are drwan donward by gravity and muscle pull, creating an angle with the spine less than 90 degrees. The thorax is lower anteriorly, and the ribs are attached obliquely downward. At this point, there is an increase in the size of the thoracic cavity when the ribs are raised, facilitating thoracic breathing in the older infant (6 months to 1 year)
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thoracic-diaphragmatic respiration
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at what age do you commonly see infants practicing abdominal/diaphragmatic respiration?
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term infant
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at what age do you commonly see infants practicing thoracic-diaphragmatic respiration?
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six months to one year
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this type of respiration is seen in children seven years and older; respiratory movements are predominantly thoracic with lesser movement of hte abodminal wall in the upright position; in prone, supine, or in sleep, the adult breathing wil often shift back to the diaphragmatic pattern
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thoracic respiration
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at what age do you commonly see a child practicing thoracic respiration?
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7 years and older
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what is the common respiratory rate for a child practicing abdominal/diaphragmatic respiration as a term infant?
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35-40 breaths per minute
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what is the common respiratory rate for a person practicing thoracic respiration?
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20 breaths per minute
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this assessment is given at 1 and 5 minuts of life (sometimes at 10 and 15 also) and is based on heart rate, respiration, muscle tone, reflex irritability, and color
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APGAR scores for newborns
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what 5 things is the APGAR score based upon?
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(1) heart rate
(2) respiration (3) muscle tone (4) reflex irritability (response to catheter in nostril and stimulation of feet) (5) color |
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a score of less than __ on the APGAR scores at 5 minutes indicates that the infant may need resuscitation and may have a higher risk of long term neurologic deficit
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6
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what are the three scores given for each category of APGAR?
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0, 1, or 2
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how is gross grasp usually measured in an infant?
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by using a dowel of 1-2.5 cms in diameter or a cube 3-6 cm wide
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how is fine grasp usually masured in an infant?
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by using a pellet 5 mm-1.5 cms
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at what age is ulnar palmar grasp commonly seen?
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3 months
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this type of grasp is when there is a voluntary grasp possible only from the ulnar side contact, and there is no thumb involvement; wrist is flexed and the object is grasped with the ring finger and little finger against the palm
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ulnar palmar grasp
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at what month(s) is the primitive palmar or squeeze grasp often seen?
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4-5 months
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this type of grasp is when the contact object and hand results in raking the object back and squeezing it against the other hand or body, with no thumb or palm involved
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primitive palmar or squeeze grasp
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at what month(s) is the palmar grasp often seen?
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5-6 months
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this type of grasp is when the objects are held with the fingers, and the fingers are on the top surface of the object and press it to the center of the palm; still no thumb involvement (adducted, MCP and IP flexed)
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palmar grasp
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at what month is the radial palmar grasp often seen?
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7 months
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this type of grasp is when the object is held with the fingers and adducted thumb, wrist is straight, radial side is stronger and thumb has begun to adduct
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radial palmar grasp
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at what age is the inferior scissors grasp often seen?
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7 months
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this type of grasp is when the child rakes the object into the palm with an adducted, totally flexed thumb and fingers flexed or two partly extended
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inferior scissors grasp
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at what month(s) is the radial digital grasp often seen?
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8-9 months
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at what month(s) is the scissors grasp often seen?
|
8-9 months
|
|
this type of grasp is when the object is held with an opposed thumb and fingertips, and there is a space visible between the object and the palm
|
radial digital grasp
|
|
this type of grasp is between the thumb and side of curled index finger; the thumb IP joint is slightly flexed and thumb MCP is extended
|
scissors grasp
|
|
at what age does the wrist commonly extend in a grasp?
|
9 months
|
|
at what age is the inferior pincer gasp often seen?
|
9 months
|
|
this grasp is between the palmar surfaces of the thumb and index finger with the thumb IP extended; thumb opposition is beginning
|
inferior pincer grasp
|
|
at what age is the pinch grasp often seen?
|
9 months
|
|
this grasp is betwee the distal pads of the thumb and index finger; the thumb IP is slightly flexed and the thumb is opposed
|
pinch grasp
|
|
at what age is the 3 jaw chuck grasp common seem?
|
11-12 months
|
|
at what age is the fine or neat pincher grasp commonly seen?
|
11-12 months
|
|
this type of grasp is when the object is held with the thumb, index, and middle fingers, and the wrist is extended
|
3 jaw chuck
|
|
this type of grasp is between the fingertips or fingernails and the thumb IP is flexed
|
fine or neat pincher
|
|
when a child is at 10 months, how do they grasp a dowel?
|
3-jaw chuck grasp, and the object is held with thumb and two fingers
|
|
when a child is at 9 months, how do they grasp a dowel?
|
radial digital grasp with the wrist extended
|
|
when a child is at 8 months, how do they grasp a dowel?
|
radial digital grasps object held with opposed thumb and fingertips, space is visible between
|
|
when a child is at 7 months, how do they grasp a dowel?
|
radial palmar grasp, object held with fingers and opposed thumb, and wrist is straight
|
|
when a child is at 5 months, how do they grasp a dowel?
|
palmar grasp, object held with fingers and adducted thumb
|
|
when a child is at 4 months, how does it hold a dowel?
|
primitive squeeze grasp, visually attends to object, approaches if within 1 inch; contact results in hand pulling object back to squeeze precariously against other hand or body, so thumb involvement
|
|
when a child is at 3 months, how does it hold a dowel?
|
visually attends to the object and may swipe but sustained voluntary grasp possible upon contact only, ulnar side, no thumb involvement; middle finger stronger followed by ring and little fingers, wrist flexed
|
|
when a child is natal, how do they grasp a dowel?
|
may visually attend to the object, but there is no voluntary grasp, only reflexive
|
|
when a child is at 4.5-6 years, how do they grasp a pencil?
|
dynamic tripod posture (held with precise opposition of distal phalanges of thumb, index and middle fingers, ring and little fingers flexed to form stable arch
|
|
when a child is at 3.5-4 years, how do they grasp a pencil?
|
static tripod posture (held with crude approximation of thumb, index, and middle fingers; continual adjustments by other hand, and ring and little fingers only slightly flexed)
|
|
when a child is at 2-3 years, how do they grasp a pencil?
|
digital pronate grasp, held with fingers, wrist straight, pronated, and slightly ulnarly deviated
|
|
when a child is at 1-1.5 years, how do they grasp a pencil?
|
palmar/supinate grasp (held with fisted hand, wrist slightly flexed and supinated away from mid position, arm moves as a unit)
|
|
what are five things that cartilage modeling helps establish in an infant?
|
(1) alignment of the spine and limbs
(2) size and shape of the joints (3) attachment locations and sizes for tendons, ligaments, and fascia (4) body height and proportions (5) bone and limb length |
|
at what weeks of gestation does joint development usually begin?
|
6-8 weeks
|
|
this is referred to as the replacement of cartilage with bone
|
endochondral ossification
|
|
when does physiologic flexion develop during pregnancy?
|
the last trimester
|
|
what is a newborn's spinal aligment?
|
spinal kyphosis
|
|
what are four positions that the body is in during physiologic flexion as a newborn?
|
(1) posterior pelvic tilt
(2) spinal kyphosis (3) hip flexion (4) hip lateral rotation |
|
what position does the newborn's thoracolumbar kyphosis evolve into?
|
thoracic kyphosis and lumbar lordosis
|
|
what position does the newborn's posterior pelvic tilt develop into?
|
anterior pelvic tilt
|
|
about how much anterior pelvic tilt is an adult in?
|
10º
|
|
this is the angle formed by the acetabular inlet plane and the sagittal plane
|
acetabular inlet slope (AIS)
|
|
in the newborn, is there good or poor coverage of the femoral head by the acetabulum?
|
poor
|
|
what are 6 neonatal soft tissue constraints at the hip joint?
|
(1) iliopsoas muscle
(2) rectus femoris muscle (3) anterior joint capsule (4) iliofemoral ligament (5) nerves (6) blood vessels |
|
does the hip flexion contracture that a child has as a newborn increase or decrease as they age?
|
decrease (from -30 extension to +10 extension)
|
|
does the anteversion of the femoral head that a child has as a newborn increase or decrease as they age?
|
decreases from 40-60 to 10-20
|
|
what hip joint movement causes femoral anteversion to decrease as a child ages?
|
hip medial rotation
|
|
what are two tests that can be used to test a child's hip extension range?
|
(1) Stahlei hip extension test
(2) Thomas hip extension test |
|
at what age does a child usually develop active hip extension with femoral abduction?
|
3 months
|
|
at what age does a child begin to emerge supine bridging?
|
3 months
|
|
the forward direction of the femoral head and neck, relative to the frontal plane
|
anteversion
|
|
if a child has excessive medial rotation and limited lateral rotation, what measurement is increased?
|
femoral anteversion
|
|
if a child has excessive lateral rotation and limited medial rotation, what measurement is increased?
|
femoral retroversion
|
|
does lateral rotation of the hip increase or decrease from birth?
|
decrease
|
|
at what age does a child achieve hip abduction with the hips extended?
|
3 months
|
|
with the hips extended, does hip abduction increase or decrease as a child ages?
|
increase
|
|
what are four femoral characteristics that diminish with growth and usage?
|
(1) femoral anteversion
(2) femoral antetorsion (3) coxa valga (4) femoral bowing |
|
the medial twist of the femoral shaft, distal on proximal ends
|
antetorsion
|
|
this is caused when there is excessive medial and limited lateral rotation of the hip
|
medial femoral torsion/femoral antetorsion
|
|
what are three activities that can help to model out medial femoral torsion/femoral antetorsion in a child?
|
(1) loaded lateral hip flexion to extension activities
(2) squat to stand (3) climbing with lateral hip flexion moving into hip extension |
|
what are four things that retained values of femoral anteversion and medial femoral torsion may cause/influence?
|
(1) in toe gait
(2) compensatory lateral rotation of the lower leg (3) foot pronation deformities (4) persistent W-sitting |
|
does coxa valga increase or decrease as a child grows older?
|
decrease
|
|
the growth of what femoral landmark influences the decrease in coxa valga as a child grows?
|
greater trochanter
|
|
the angle of inclination of the femur; when the angle formed between the head and neck of the femur and its shaft is increased
|
coxa valga
|
|
what are three things that cause greater trochanter development in a child?
|
(1) gluteus medius pulls upward on the greater trochanter-tension strain
(2) vastus lateralis, IT band, and lateral hamstrings-downward compression on femur in single limb stance, stabilize pelvis (3) compression on femoral head from body weight during lateral weight shifting and single limb stance |
|
at what age does a child develop hip extension and abduction in standing?
|
12 months
|
|
does weight bearing increase or decrease the depth of the acetabulum?
|
increase
|
|
what is the angle of entry of the femoral head and neck to the acetabular inlet plane throughout development?
|
about 90º
|
|
what are two implications of persistent significant coxa valga?
|
(1) femoral head may migrate laterally and superiorly in the acetabulum
(2) increased risk of hip subluxation |
|
what are 8 neonatal soft tissue constraints at the knee joint?
|
(1) distal hamstring muscles
(2) distal gracilis muscle (3) popliteus (4) ACL (5) posterior joint capsule (6) MCL (7) nerves (8) blood vessels |
|
what are three knee joint modeling changes as the child grows?
|
(1) knee flexion contracture decreases
(2) medial axial leg rotation bias decreases as lateral leg rotation mobility increases (3) genu varum becomes genu valgum then leg aligns in the sagittal plane |
|
does knee extension with hip in extension increase or decrease as a child grows?
|
increase
|
|
at what age does a child begin to develop knee extension with hip extension?
|
3 months
|
|
what are two tests that test for knee extension with hip flexion?
|
(1) 90/90 test
(2) popliteal angle test |
|
medial deviation of the lower leg under the femur
|
genu varum
|
|
lateral deviation of the lower leg under the femur
|
genu valgum
|
|
a genu valgum of greater than __º is considered abnormal
|
15
|
|
neonatal physiologic genu varum is a combination of what two motions?
|
hip flexion with lateral rotation and knee flexion with medial leg rotation
|
|
at what age does the genu varum eventually disappear?
|
2 years
|
|
dynamic intermittent __ increases the cross sectional width and strength of bones
|
compression
|
|
does the medial or lateral side of the knee joint grow faster?
|
medial
|
|
is the growth of the femur more rapid at the distal or proximal epiphyseal plate?
|
distal
|
|
at what age does genu varum convert to genu valgum?
|
2 years
|
|
at what age does genu valgum peak at 12-15º?
|
3 years
|
|
at what age does a gradual reduction in genu valgum occur to 5-7º?
|
4-6 years
|
|
at adulthood, what plane does the leg sit in?
|
sagittal
|
|
genu valgum is a red flag if a child's medial malleoli are more than __ cm apart from each other in standing
|
5
|
|
does lateral tibiofibular torsion increase or decrease as a child ages?
|
increase
|
|
does anterior tibial bowing increase or decrease as a child ages?
|
decrease
|
|
does the apparent varum increase or decrease as a child ages?
|
decrease
|
|
does the retroversion of the proximal tibial plateau increase or decrease as a child ages?
|
decrease
|
|
does the distal plafond eversion increase or decrease as a child ages?
|
decrease
|
|
does the distal length of the fibular malleolus increase or decrease as a child ages?
|
increase
|
|
this is a composite test of axial tibial-fibular torsion, subtalar joint alignment, and foot configuration
|
thigh-foot angle test
|
|
twist or torsion occurs in the __ axis of the bone
|
long
|
|
if the feet are turned out during W sitting, does the child develop medial or lateral tibial torsion?
|
lateral
|
|
if the feet are turned in during W sitting, does the child develop medial or lateral femoral torsion?
|
medial
|
|
at what age does a child develop hands and knees transition to sitting?
|
8 months
|
|
what are three reasons that the tibia and fibula appear bowed at birth 11º?
|
(1) medial rotation bias of leg at the knee
(2) lateral and posterior compartment muscles are displaced laterally (3) medial gastroc is underdeveloped |
|
this is when the distal portion of the tibia which articulates with the talar trochlea is everted (contributing to pronation)
|
tibial plafond alignment
|
|
what are 7 neonatal soft tissue constraints at the ankle joint?
|
(1) anterior tibialis
(2) extensor digitorum longus (3) anterior talofibular ligament (4) anterior fibers of the deltoid ligament (5) anterior ankle joint capsule (6) nerves (7) blood vessels |
|
what are three ankle joint modeling changes that occur as a child ages?
|
(1) dorsiflexion decreases
(2) plantarflexion increases (3) distal plafond eversion decreases to 0º by 12 years of age |
|
by what age does a child's distal plafond eversion decrease to 0º?
|
12 months
|
|
what is the typical newborn ankle-foot posture?
|
dorsiflexion and inversion with subtalar and forefoot varus
|
|
is there an increase or decrease in arch height as a child ages?
|
increase
|
|
ossification of all the bones in the foot is accomplished by what year?
|
7 years of age
|
|
what are four characteristics of the ideal neonatal foot in the open kinetic chain?
|
(1) straight medial and lateral borders
(2) short 1st metatarsal shaft (3) longitudinal arch (4) forefoot varus 11º |
|
does the calcaneus invert or evert as it matures?
|
evert
|
|
in a new stander, what movements are seen in the feet?
|
closed chain pronation and out toeing
|
|
in closed chain pronation of the subtalar joint, what motions are seen at foot and ankle?
|
(1) calcaneus everts
(2) tibia and fibula rotate medially (3) knee flexes (4) femur rotates medially (5) hip flexes (6) pelvis tilts anteriorly and rotates forward |
|
in closed chain supination of the subtalar joint, what motions are seen at the foot and ankle?
|
(1) calcaneus inverts
(2) tibia and fibula rotate laterally (3) knee extends (4) femur rotates laterally (5) hip extends (6) pelvis tilts posteriorly and rotates backwards |
|
does the lateral angle of gait that infants display increase or decrease as they age?
|
decrease
|
|
which population intoes most significantly, preschoolers, school age children, or adults?
|
preschoolers
|
|
calcaneal inclination contributes to what two things?
|
(1) increased arch height
(2) decreased pronation in weight bearing |
|
does calcaneal inclination increase or decrease as a child ages?
|
increase
|
|
in a relaxed calcaneal stance, is the calcaneus varus or valgus relative to the sagittal plane?
|
valgus
|
|
calcaneal valgus peaks at 6-10º between __ to __ years just prior to the peak of genu valgum
|
2 to 3 years
|
|
the pitch of the length of the tibial shaft to the vertical plane
|
relaxed leg value
|
|
what are 4 ideal foot features at 12 months ?
|
(1) foot progression angle between 10 and 30º
(2) straight lateral and medial borders (3) toes parallel with metatarsals (4) resting calcaneal stance of about 6º |
|
at 12 months, does a child bear more weight on the forefoot or the hindfoot?
|
forefoot
|
|
at 12 months, which muscle maintains the tibia vertically?
|
soleus
|
|
what are four things that could cause a prenatal deformity?
|
(1) chromosomal/genetic error
(2) imbalance of muscle forces (3) abnormal muscle tone (4) intrauterine environment |
|
what are four things that could cause postnatal deformities?
|
(1) influence of gravity
(2) imbalance of muscle forces (3) abnormal muscle tone (4) weight bearing |
|
what is the normal onset time of the labyrinthine head righting reaction?
|
birth to 2 months
|
|
when does the labyrinthine head righting reaction become integrated?
|
it persists
|
|
the purpose of these reflexes is the orient the head to upright and maintain the eyes in the horizontal position
|
labyrinthine and optical righting reactions
|
|
what is the normal onset time of the optical head righting reaction?
|
birth to 2 months
|
|
when does the optical head righting reaction become integrated?
|
it persists
|
|
the purpose of this reflex is to maintain the head and body in the same directional orientation; along with the LRR, helps the neonate to lift and turn head in prone
|
body righting reaction acting on the head
|
|
what is the normal onset time of the neonatal neck righting reaction acting on the body?
|
birth to four months
|
|
what is the normal onset time of the mature neck righting reaction acting on the body?
|
4-5 months
|
|
this reaction is used to maintain the head and body in the same directional orientation; occurs first in a log manner, and later proceeds to a segmental manner
|
neck righting reaction acting on body
|
|
what is the normal onset time of the neonatal body righting reaction acting on the body?
|
birth to four months
|
|
what is the normal time of onset of mature body righting reaction acting on body?
|
4-5 months
|
|
this reaction is to maintain the same directional orientation of all segments of the body; provides derotation of body segments, occurs first in log manner, and later proceeds to a segmental manner
|
body righting reaction acting on body
|
|
at what age does the rooting reaction begin?
|
28 weeks gestation
|
|
at what age does the rooting reaction become integrated?
|
3 months
|
|
this reflex occurs when you stroke the periooral skin at the corner of the child's mouth, they turn their head toward the side, and the child tries to suck the finger
|
rooting
|
|
at what age does the sucking reaction begin?
|
28 weeks gestation
|
|
at what age does the sucking reaction become integrated?
|
2-5 months
|
|
this reflex occurs when you put a finger or nipple in the infant's mouth and they produce rhythmical sucking movements
|
sucking
|
|
at what age does neonatal neck righting begin?
|
34 weeks gestation
|
|
at what age does neonatal neck righting become integrated?
|
4 months
|
|
this reflex occurs when you turn the child;s head to one side, then the other, and the child's body follows the direction of the head turn and the body turns as a whole
|
neonatal neck righting
|
|
at what age does the moro reflex begin?
|
28 weeks gestation
|
|
at what age does the moro reflex become integrated?
|
5-6 months
|
|
this reflex occurs when you allow the child's head to drop back, stretching the neck muscles,causing abduction of the UEs with extension of the elbows, wrists, and fingers, followed by subsequent adduction and flexion
|
moro
|
|
at what age does the traction response begin?
|
28 weeks gestation
|
|
at what age does the traction response become integrated?
|
4-5 months
|
|
this reflex occurs when you grasp the child;s wrists and pull them toward a sitting position, stretching the shouler adductors and flexors; causes flexion of the shoulders, elbows, wrists, and fingers
|
traction response
|
|
at what age does the plantar grasp response begin?
|
28 weeks gestation
|
|
at what age does the plantar grasp response become integrated?
|
9 months
|
|
this reflex occurs when you place firm pressure against the volar surface of the infant's foot, causing plantar flexion of the toes
|
plantar grasp
|
|
at what age does the palmar grasp reflex begin?
|
birth to two months
|
|
at what age does the palmar grasp reflex become integrated?
|
4-5 months
|
|
this reflex occurs when you place your index finger into the hands of the infant from the ulnar side and gently press against the palmar surface, causing flexion of the infant's fingers around the examiner's fingers
|
palmar grasp
|
|
at what age does the flexor withdrawal reflex begin?
|
28 weeks gestation
|
|
at what age does the flexor withdrawal reflex become integrated?
|
1-2 months
|
|
this reflex occurs when you place a noxious stimulus such as a pin prick to the sole of one foot, and the child withdraws the stimulated leg from the stimulus
|
flexor withdrawal
|
|
at what age does crossed extension begin?
|
28 weeks gestation
|
|
at what age is crossed extension becoming integrated?
|
4 months
|
|
this reflex occurs when you hold one leg at the knee, maintaining the extremity in extension, and apply firm pressure ot the sole of the foot, causing flexion, adduction and then extension of the opposite lower extremity
|
crossed extension
|
|
at what age does the extensor thrust reaction begin?
|
28 weeks gestation
|
|
at what age does the extensor thrust reaction become integrated?
|
1-2 months
|
|
this reaction occurs when you stimulate the sole of the foot of the flexed leg, causing uncontrolled extension of the stimulated leg
|
extensor thrust
|
|
at what age does the proprioceptive placing of UEs reaction begin?
|
birth
|
|
at what age does the proprioceptive placing of UEs reaction become integrated?
|
2 months
|
|
this reaction occurs when you move the child so that the dorsum of one hand lightly presses against the edge, causing the extremity to flex and bringing the and above the table; extremity then extends and is placed on the surface
|
proprioceptive placing UEs
|
|
at what age does the proprioceptive placing of LEs reaction begin?
|
35 weeks gestation
|
|
at what age does the proprioceptive placing of LEs reaction become integrated?
|
2 months
|
|
this reaction occurs when you lift the child so that the dorsum of one foot presses lightly against the edge of the table, the child lifts the foot by flexion in the knee and hip above the table, and then the leg extends and the foot is placed on the table top
|
proprioceptive placing LEs
|
|
at what age does visual placing of the UEs begin?
|
3-4 months
|
|
The creases in your palms, wrists, soles of your feet, fingers, and toes are examples of ___________.
|
flexure lines
|
|
this reflex occurs when you advance the child towrad a supporting surface, causing the child to lift the hand, extend it and place it on the support with fingers extended and abducted
|
visual placing UEs
|
|
at what age does visual placing LEs begin?
|
3-5 months
|
|
at what age does visual placing LEs become integrated?
|
it persists throughout life
|
|
this reaction occurs when you advance the child toward supporting surface, causing the child to immediately orient, and place the foot on the top of the table or supporting surface
|
visual placing LEs
|
|
at what age does neonatal positive supporting begin?
|
35 weeks gestation
|
|
at what age does neonatal positive supporting become integrated?
|
1-2 months
|
|
this reaction occurs when you hold the child and allow their feet to make a firm contact with the table top, causing simultaneous contraction of the flexors and extensors so as to bear weight on the LEs
|
neonatal positive supporting
|
|
at what age does mature weight bearing/positive support begin?
|
6-9 months
|
|
at what age does mature weight bearing/positive support become integrated?
|
it persists throughout life
|
|
at what age does spontaneous stepping begin?
|
35 weeks gestation
|
|
at what age is spontaneous stepping the strongest?
|
full term infant at 3 weeks
|
|
at what age does spontaneous stepping become integrated?
|
2 months
|
|
this reflex occurs when the child is upright, feet touching the table surface; incline the child forward and gently move them forward, causing them to make alternating, rhythmical and coordinated stepping movements
|
spontaneous stepping
|
|
at what age does Galant's response begin?
|
32 weeks gestation
|
|
at what age does Galant's response become integrated?
|
2 months (may persist)
|
|
this reflex occurs when you gently stimulate the child along the paravertebral line from the shoulder down to the buttocks, causing incurvation of the trunk
|
Galant's response
|
|
at what age does Tonic labyrinthine reaction begin?
|
birth
|
|
at what age does tonic labyrinthine reaction become integrated?
|
about 8 months
|
|
this reaction occurs when the child is in prone and flexor tone dominates, and when the child is in supine and extensor tone dominates
|
tonic labyrinthine
|
|
at what age does the asymmetrical tonic neck reaction (ATNR) begin?
|
birth to two months
|
|
at what age does the asymmetrical tonic neck reaction (ATNR) become integrated?
|
4-6 months
|
|
this reaction occurs when you have the child turn the head slowly to one side, holding this extreme position, causing the arm and leg on the jaw side to extend, and the arm and leg on the skull side to flex
|
asymmetrical tonic neck reflex
|
|
at what age does the symmetrical tonic neck reflex (STNR) begin?
|
4-6 months
|
|
at what age does the symmetrical tonic neck reflex (STNR) become integrated?
|
8-12 months
|
|
this reaction occurs when the examiner ventroflexes, then dorsiflexes the head; flexion causes flexion of UEs and extension of LEs, extension causes extension of UEs and flexion of LEs
|
symmetrical tonic neck reflex
|
|
at what age does the amphibian reflex begin?
|
6 months
|
|
at what age does the amphibian reflex become integrated?
|
it persists throughout life
|
|
this reflex occurs when you lift the patient's pelvis under the ASIS on one side in prone, causing automatic flexion of the arm, hip and knee on the same side
|
amphibian
|
|
at what age does optical righting reaction begin?
|
birth to two months
|
|
at what age does optical righting reaction become integrated?
|
it persists throughout life
|
|
these reactions occur when you hold the child vertically and tilt the body anteriorly, posteriorly, and laterally so that the head drops, causing the child to orient the head to the vertical position and is steady
|
optical righting and labyrinthine righting
|
|
at what age does labyrinthine righting reaction begin?
|
birth to two months
|
|
at what age does labyrinthine righting reaction become integrated?
|
it persists throughout life
|
|
at what age does body on head reaction begin?
|
birth to two months
|
|
at what age does body on head reaction become integrated?
|
it persists throughout life
|
|
this reaction occurs when a child has surface contact, producing the same response as labyrinthine and optical, and also serves to right the head in response to some portion of the body having touched a supporting surface
|
body on head reaction
|
|
at what age does the landau reaction begin?
|
3-4 months
|
|
at what age does the landau reaction reach its peak?
|
5-6 months
|
|
at what age does the landau reaction become integrated?
|
12-24 months
|
|
this reaction occurs when the child is horizontal in the air in prone, and the child extends the head, back and hips in sequence
|
Landau
|
|
at what age does the neck on body mature reaction occur?
|
4-6 months
|
|
at what age does the neck on body mature reaction become integrated?
|
it persists throughout life
|
|
this reaction occurs when you flex the child's head and turn it slowly to one side, and the child will turn in direction of head turning, rotation of shoulders, trunk and then pelvis to side or prone
|
neck on body mature
|
|
at what age does body on body mature reaction begin?
|
4-6 months
|
|
at what age does body on body mature reaction become integrated?
|
it persists throughout life
|
|
this reaction occurs when you place the chidl in supine, flex one leg and rotate it across the pelvis to the opposite side, causing the child to turn to prone segmentally, first the trunk, then pectoral girdle and then the head
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body on body mature
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at what age does the tilting/balance reaction in prone begin?
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5 months
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at what age does the tilting/balance reaction become integrated?
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it persists throughout life
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this reaction occurs when you slowly tilt a child on a tilt board laterall to the right and left, causing the child to curve against the displacement of the center of gravity, concavity of the spine upward toward the tilt, the upper arm and leg may abduct
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tilting/balance reaction in prone
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at what age does the tilting/balance reaction in supine begin?
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7-8 months
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at what age does the tilting/balance reaction in supine become integrated?
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it persists throughout life
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this reaction occurs when you put a child on a tilt board in supine, tilting the board laterally left and right, causing the child to curve their trunk against the tilt, with thec oncavity of the spine upward
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tilting/balance reaction supine
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at what age does the tilting/balance reaction in sitting begin?
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7-8 months
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at what age does the tilting/balance reaction in sitting become integrated?
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it persists throughout life
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this reaction occurs when you have a child sitting on a tilt board, and you tilt it to the right and left; the body will flex against the tilt
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tilting/righting reaction in sitting
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at what age does the tilting/balance reaction in all fours begin?
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9-12 months
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at what age does the tilting/balance reaction in all fours become integrated?
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persists throughout life
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at what age does the tilting/balance reaction in standing begin?
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12-21 months
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at what age does the tilting/balance reaction in standing become integrated?
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it persists throughout life
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at what level does the postural fixation reaction begin to show up?
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appears with the development of competence against gravity in the basic milestone positions (prone, supine, sitting, all fours, standing)
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at what age does the postural fixation reaction become integrated?
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it persists throughout life
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this reaction occurs when the individual receives a destabilizing force, causing elongation of the trunk on the weight bearing side as the weight shift occurs; occur during voluntary activity becuase of external forces on the body
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postural fixation reactions
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at what age does protective extension UEs forward/parachute reaction begin?
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6-7 months
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at what age does protective extension UEs forward/parachute reaction become integrated?
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it persists throughout life
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this reaction occurs when the examiner plunges thec hild downward toward a table or other flat surface, causing the child to extend and abduct arms, fingers extend and spread as if to break a fall
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protective extension UEs forward/parachute reaction
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at what age does protective extension UEs sideways begin?
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7 months
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at what age does protective extension UEs sideways become integrated?
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it persists throughout life
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at what age does protective extension UEs backwards begin?
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9-10 months
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at what age does protective extension LEs downward begin?
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4 months
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at what age does protective extension LEs staggering reaction begin?
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15-18 months
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at what months does a child develop the ability to control their head in all positions in space?
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birth to 3 months
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at what months does a child advance in control of arms and upper trunk?
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4-6 months
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at what months does a child go through initial stage of control of the lower trunk and pelvis
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7-9 months
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at what months does a child go through control of lower parts of the legs in conjunction with upright stance and overall postural control
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10-12 months
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what are three characteristics that describe a full term neonate?
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(1) gravity controlled
(2) random extremity movements (3) physiological flexion |
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what are six reflexes seen in a neonate?
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(1) Moro
(2) rooting (3) neonatal positive support (4) spontaneous stepping (5) neonatal neck on body (6) palmar grasp |
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what type of vision is best in the neonate, allowing then to track from the side towards the midline?
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lateral vision
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in supine, how many degrees can a neonate rotate their head to the side?
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45º
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in prone in the neonate, are random extremity movements greater in the UEs or the LEs?
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LEs
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when a neonate is in sitting, where is all the weight directed?
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ischial tuberosities
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what are three characteristics of a 1 month old child?
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(1) more extended
(2) head and cervical spine mobility have increased (3) extremities move away from the body |
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what are the five reflexes seen in a one month old baby?
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(1) neonatal neck on body
(2) palmar grasp (3) ATNR (more common in second month) (4) labyrinthine righting (5) optical righting |
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in prone, what two positions are a one month old baby's arms in?
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external rotation and abduction
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what are three characteristics of a two month old baby?
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(1) appears hypotonic
(2) more extended (3) asymmetrical |
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what are 6 reflexes seen in a 3 month old?
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(1) palmar grasp
(2) traction (3) neonatal neck on body (4) ATNR (5) labyrinthine righting (5) optical righting |
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at 2 months, how far can a child rotate their head to the side in supine?
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90º
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at what month does a baby kick bilaterally and their feet come together during flexion?
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2 months
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in prone, a 2 month olds head can momentarily be lifted to how many degrees?
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45º
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at what age does head bobbing often occur due to insufficient sustained contraction of the extensor muscles
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two months
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at what age does a child start to try to lift their head in pull to sit?
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two months
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at what age does a child begin to show astasia abasia?
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two months
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disorientation in standing and lack of stepping that is exhibited in a child at 2 months of age
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astasia abasia
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what are three general characteristics of a 3 month old baby?
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(1) symmetry starting
(2) increased midline orientation of the head (3) increasing antigravity flexor control |
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what are three reflexes seen in a 3 month old?
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(1) LRR
(2) OR (3) plantar grasp |
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what are two things that characterize a 3 month old child in supine?
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symmetry and midline orientation
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at what age does a child begin to exhibit visual convergence, decreasing their ability to regard a toy in midline?
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3 months
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at what age does a child begin to exhibit body awareness?
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3 months
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at 3 months, when a child is in prone, how far can they lift their head?
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90º
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at what age does the child achieve the puppy position?
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3 months
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this position is when there is forearm propping, chest elevation, and elbows in line with shoulders
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puppy position
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at what age does the first coordinated action of extension and flexion together for purposeful movement occur?
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3 months
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what are four things that could indicate possible disturbances in motor development in a 3 month old child?
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(1) maintenance of strong asymmetry
(2) inability to assume or maintain midline (3) difficulty with visual convergence (4) inability or poor ability to abduct and bring arms forward in prone |
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what is known as the month of controlled symmetry?
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4 months
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what are three reflexes seen in a four month old?
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(1) LRR
(2) OR (3) Landau beginning |
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at what age does a child begin to gather themselves together (hands, eyes to knees)?
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4 months
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at what age does a child begin to roll to side lying from a collected position by hyperextending their neck?
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4 months
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at what age does the pivot prone reaction begin?
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4 months
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at what age is sidelying IMPORTANT for tactile, proprioceptie, visual, and vestibular feedback, causing development of antigravity lateral flexion
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four months
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at what age does a child begin to develop a ring sitting posture?
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4 months
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at what age does a child begin to develop some abdominal and LE flexion during the pull to sit activity?
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4 months
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what are three indications of possible disturbances in motor development in a child of four months?
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(1) failure to achieve symeetrical extremity movements
(2) failure to achieve midline orientation of the head (3) failure to achieve alternating symmetrical extensor and flexor movements of the trunk |
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what are two general characteristics of a child at five months?
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(1) begins to produce voluntary, asymmetrical dissociated and reciprocal movements
(2) antigravity extension control and flexion control |
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what are five reflexes seen in a child at five months?
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(1) LRR
(2) OR (3) landau (4) head righting (prone, supine, lateral) (5) equilibrium reactions in prone starting |
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at what age does a child begin to get equilibrium reactions in prone?
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5 months
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at what age does a child begin to exhibit hands to mommy (reaching) in supine ?
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5 months
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at what age does a child begin to exhibit LE dissociate dmovements and dissociation of the UEs from the LEs?
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five months
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at 5 months, rolling from supine to side lying is usually initiated from what type of position?
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symmetrically flexed
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at what age does a child begin to exhibit extended arm weight bearing and increased shoulder girdle and UE control in prone?
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five months
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at what age does the child begin to exhibit forearm weight shifting?
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5 months
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at what age does a child exhibit no head lag in the pull to sit reaction?
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5 months
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at what age does a child exhibit chin tucking initiation in the pull to sit reaction?
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5 months
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at what age does a child exhibit bouncing in standing?
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5 months
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what are four indications of possible disturbances in motor development at 5 months?
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(1) inability to bring feet to mouth
(2) constant use of extension method of rolling supine to sidelying (3) inability to bear weight on forearms or extended arms in prone (4) lack of development of LE dissociation |
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what are three characteristics of a 6 month old child?
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(1) baby more functional head control fully developed, baby can extend head in prone
(2) more active in prone and supine, less positional stability (3) starting to combine righting reactions when diagonal weight shift occurs and responds with rotation |
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what are 6 reflexes seen in a child at 6 months?
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(1) LRR
(2) OR (3) head righting (4) body on body (5) equilibrium reactions in prone, starting in supine (6) protective extension forward |
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at what age does a child's body do the entirety of the work during the pull to sit reaction?
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6 months
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what are some indications of possible disturbances in motor development at 6 months?
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(1) failure to produce a variety of movement patterns
(2) inability to laterally flex (3) inability to bring feet to mouth (4) inability to reach in supine (5) poor tolerance in prone |
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what are three common characteristics of a child at 7 months?
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(1) development of antigravity movements in all three planes
(2) rarely stays in supine (3) begins to learn about heights, distance, and space |
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what are three reflexes seen in a child at 7 months?
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(1) equilibrium reaction in prone
(2) equilibrium reaction in supine (3) equilibrium reaction in sitting beginning |
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at what age is the assumption of quadruped achieved?
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7 months
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at what age from does a child push up from quadruped into a bear standing/plantigrade position?
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7 months
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moving slowly by dragging the body along the ground
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crawling
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when will a baby advance to quadruped crawling/creeping?
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when their lower trunk/hip control is sufficient
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at what age does a child assume sitting from the quadruped position?
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7 months
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at what age does a child begin to pull themselves to stand, using furniture?
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7 months
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what are three common characteristics of an 8 month old?
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(1)very busy and active exploring their environment
(2) transition through many positions and do not stay in any position long (3) starting to climb on low furniture and attempting to climb stairs |
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what are two reflexes seen in children at 8 months ?
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(1) protective extension sideways
(2) equilibrium reactions in sitting, supine, and prone |
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at what age does a child begin to progress to long sitting?
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8 months
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at what age does a child begin to side sit?
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8 months
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at what age does a child begin to use creeping as their primary mode of locomotion?
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8 months
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what are three indications of possible disturbances in motor development in a child at 8 months?
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(1) inability to sit independently
(2) maintenance of ring sitting posture (3) pulling to stand by pushing down with UEs and extending LEs symmetrically |
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what are two general characteristics of a 9 month old?
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(1) difference in skill level is increasing
(2) age of active sensory spatial exploration |
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what is the age of active sensory spatial exploration in a child?
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9 months
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what are two reflexes seen in a child at 9 months?
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(1) protective extension backwards
(2) tilting reactions-quadruped |
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at what age does a child begin to W sit?
|
9 months
|
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at what age does a child begin to utilize kneeling?
|
9 months
|
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at what age can a child begin to creep up stairs or climb on furniture?
|
9 months
|
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at what age does a child begin to pull to stand through half kneeling?
|
9 months
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at what age can a child begin walking with two hands held ?
|
9 months
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what are five indications of possible disturbances in motor development at 9 months?
|
(1) inability to sit independently
(2) no variety in sitting patterns (3) hamstring tightness (4) inability to stand due to too little or too much tone (5) problems with weight shifting |
|
at what age does a child begin to exhibit container play?
|
10 months
|
|
what are two characteristics of a child at 10 months?
|
(1) developing and playing with perceptual concepts
(2) beginning to mimic gestures |
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at what age can a child begin to walk with only one hand held?
|
10 months
|
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what are two general characteristics of a child at 11 months?
|
(1) moves efficiently on the floor by creeping
(2) can bring themselves to stand, walk, around furniture or climb on or over furniture |
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at what age does a child attempt to stand without external support by utilizing squatting?
|
11 months
|
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what are two characteristics of a 12 month old child?
|
(1) very active and independent
(2) basic motor skills are all present |
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at 12 months, what reaction is beginning to come out?
|
equilibrium reactions in standing
|
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at what age does a child achieve being able to rise to standing with the legs, no longer needing the UEs?
|
12 months
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