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68 Cards in this Set
- Front
- Back
- 3rd side (hint)
Anterior
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Front
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Posterior
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Back
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butt
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Lateral
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To the side
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Medial
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Middle
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Superior
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Above
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oh mighty one
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Inferior
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Below
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Proximal
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Usually used in limbs-closer to the center of the body
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Distal
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Farther away from the center of the body.
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The knee joint is formed by the distal end of the femur and the proximal end of the tibia.
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Superficial
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Muscle layer closest to the skin
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Deep
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Muscle layer closest in to the bone
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Flexion
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decreasing angle between two layers
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Extension
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Increasing the angle between two levers
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Hyperextension
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Increasing the angle between two levers beyond 180 degrees
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Abduction
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Movement away from the midline of the body
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Adduction
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Movement toward the midline of the body
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Rotation
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Movement around the central axis of a lever
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Inward rotation(inversion)
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Rotation of the limbs inward toward the front of the body
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outward rotation (eversion)
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Rotation of th elimbs outward, away from the front of the body
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Articulation
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Point(s) at which two or more bones meet to form a joint
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Articulating surface
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Surface of a bone that contacts another bone
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Ligaments
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Nonelastic connective tissue that connects bone to bone
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Tendons
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Elastic connective tissue that connects muscle to bone
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Fossa
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Big cavity, depression, or hollow
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Groove
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Long narrow indentation
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Trochanter
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Large chunk of bone
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Tuberosity
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Medium-sized "chunk"
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Tubercle
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Little "pimple" of bone
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Head
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Spherical shape beyond a narrow neckline portion of bone- usually at the end of a bone
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Condyle
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Big segments of bone, usually at the end of a bone, frequently serving as joint articulations
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Name the 3 planes of action.
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Frontal, Transverse, Sagital
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What is the rule of labeling?
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Labeling of actions is relative to direction
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State 3 types of balance.
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Stable, Off-set, Dynamic
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What is Fascia?
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Fibrous connective tissue, less elastic than tendons but more elastic than ligaments.
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Explain weight bearing.
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The single foot carries half its weight on the ball of the foot(the heads of the 5 metatarsals) and half posteriorly on the calcaneous. 1st toe, 5th toe and calcaneous.
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Explain the joints of the toes.
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The "joint" labeled toes includes all of the interphalangeal joints and the phalangeal metatarsal joints.
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Explain the joint actions of the toes.
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Flexion, extension, hyperextension, ab & adduction. Restricted to action on the sagital plalne
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Explin the joints of the tarsus.
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The Tarsus "joint" includes all of the actions that occur at the articulations of the 7 tarsal bones with eachother.
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Explain the joint actions of the tarsus.
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Occur on frontal and transverse planes. Include Ab& adduction, in & eversion (pronation and supination)
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What is the proper allignment of the foot?
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Ideally the foot should be in the same sagital plane as the lower leg
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Explain individual differences in morton short toe.
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In morton short toe the first metatarsal is longer than the second. and causes weight to shift laterally (supinating).
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Explain individual differences in tibial tortion.
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Tibia is twisted.
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Explain individual differences in Hallux valgus.
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Misalignment of the first toe. makes it harder to jump. Shoes that are too narrow can cause this.
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What is the proper alignment of the tarsus?
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Ideally- all 3 bony landmarks fall on the same sagital plane. Supination and pronation.. bad allignment.
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What is the shape of the tibia?
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Triangular
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Explain actions at the ankle joint.
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Dorsiflexion, Plantarflexion. which all occur on the sagital plane.
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Explain differences at the ankle.
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Ostrigonium on the back of the talus is sometimes longar than normal which restricts range of plantar flexion.
Exostosis- A bony protrusion on the tibia. |
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Name the 6 major ligaments of the knee.
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Medial & lateral collateral ligaments, Anterior & posterior cruciate ligaments, Popliteal ligaments.
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What do the medial and lateral collateral ligaments restrict?
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rotation of the knee in an extended position.
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What do the anterior & posterior cruciate ligaments restrict?
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Posterior sliding of knee joint, and rotation
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What do the popliteal ligaments restrict?
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Anterior and posterior sliding, hyperextension.
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Explain the functions of the lateral and medial meniscus. AKA medial & lateral semilunar cartilages.
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They act as a cushion for the knee joint, the lateral side provides additional stability for the lateral aspect of the knee joint.
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Explain the actions of the knee joint & proper alignment.
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When the knee is flexed, keep tibia/fibula directly in alignment on the same sagital plane with the femur.
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State actions and restrictions at the hip
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Actions: Flexion, extension, ab/adduction, in & outward rotation, circumduction
Restrictions: hyperextension. |
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Explain the proper alignment of the pelvis
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Ideally- the anterior superior spine of the ilium and the posterior superior spine of the ilium are on teh same horizontal (transverse) plane & the anterior superior spine of the ilium is on the same vertical (frontal plane) as the symphysis pubis.
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Explain differences in structure and action(male and female)
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The male's hips are narrower and the femur is straight down. Female hips are wider and femurs come inward.
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Explain the actions of the hip.
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Flexion, Extension, ab & adduction, In & outward rotation, circumduction. No hyperextension.
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Explain actions and restrictions of the lumbar spine.
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Lumbar actions: Flexion, Extension, hyperextension, lateral flexion.
Restrictions: can be a restriction of flexion, limits normal range of motion. |
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Exlpain the actions and restrictions of the thoracic spine.
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Actions:Flexion, extension, rotation, lateral flexion
Restrictions: only by ribs contacting eachother. |
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Explain the actions, and restrictions of the cervical spine.
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Actions: Flexion, extension, hyperextension, lateral flexion, rotation.
Restrictions: primary restrictions provided by musculature. |
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Explain gravity related to the spine.
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If the weight of the spine is not centered over the base of support-the pelvis and legs- the spine will fall in the direction that it is off-center.
ex: if the spine is slightly laterally flexed to the right, gravity will initally continue that direction of action. |
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Explain differences: variations in curves and in movement potential.
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redo this one.
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Explain the actions and positions of the shoulder joint.
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Actions: ab & adduction, hyper ab & adduction, flexion, extension, hyper flexion & extension, Horizontal flexion & extension, in & outward rotation.
Positions: Exension, hyperextension, ab & adduction. |
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Explain the number of positions on the frontal plane.
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Frontal: 1 neutral position, and an infinite number of postitions of both ab & adduction.
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Explain the number of positions on the Transverse plane.
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one neutral position of rotation and an infinite number of positions of both inward and outward rotation.
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Explain the number of positions on the Sagittal plane.
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Horizontal flexion and extension combo actions of the frontal and sagittal planes.
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What happens when the forearm rotates?
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The radius crosses over.
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Explain elbow joint: articulation.
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Humerous and radius
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Explain actions at the elbow.
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primary articulation between the humerous and the ulna. secondary articulation of the elbow joint is between the radius and the humerous.
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