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20 Cards in this Set
- Front
- Back
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Cephalocaudal
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-Earliest growth is on top (the head)to bottom
-Head area growth is the same top to bottom -Rest of body is top to bottom (shoulder, trunk...) |
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Proximaldistal
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sequence where growth starts at the center of the body and moves toward extremities
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Averages of newborn
height weight rate of growth and weight gain |
20" long
7.5 lbs grow 1"/month in 1st year Weight triples by 12 mos. |
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Infant Brain
Laeralization |
2 hemis'
infants have more activity in left hemi w/speech |
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Infant Sleep
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Newborns 16-17 hrs
@ 1 mo sleep longer nightes by 4 mos more like an adult in that they sleep the whole night through |
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REM in infants
% 3 different REM |
infants spend 50% in REM
adults about 20% REM sleep: eyes closed but not still, may have motor activity No REM sleep: eyes closed &still, NO motor activity No REM, active sleep: eyses closed & still, some motor activity |
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Reflexes at birth
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Sucking
Rooting Moro Grasping |
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Reflexes at birth
Sucking |
ends 3-4 mos. start sucking when object is placed in mouth
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Reflexes at birth
Rooting |
ends 3-4 mos. infant turns hear toward side that a stroke of the cheek or near mouth is
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Reflexes at birth
Moro |
ends 3-4 mos.
Startle response: whole body opens up, back arches. will return to normal position immediately |
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Reflexes at birth
Grasping |
end by 3rd mo: hand grasps the object that touches palm
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Gross Motor
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1 mo: lift head
3 mo: lift chest and use arms for support 3-4 mos: rollover 4-5 mos support some weight with legs 6 mo: sit withou support 7-8 mo: crawl and stand supportive 8 mo: pull self up 10-11 mos: walk w/support 12-13 mos: walk unsupported |
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Fine Motor
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0-3 mo: grasp reflex
2 mo: holds rattle/control of opening hand starts 3-4 mos: inspects fingers, reaches for dangling ring 4 mo: holds object to mouth, all digits 5 mo: bilateral integration: transfers of hand-hand 6 mo: hold object, bangs it, examines, throws it 7 mo: pulls string, can use tip to tip |
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Fine Motor
when does propioseption develop |
3-4 months
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Fine Motor
Milestones |
5th mo: bilateral integration
6th mo: hold and use the object |
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Dynamic Systems Theory
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try to explain how motor behavior are assembled for perceiving and acting
THE TASK AND CHALLENGE OF THE CONTEXT DRIVE CHANGE |
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Sensation & Perception
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Sensation occurs when info interacts w/ sensory receptors
Perception is the interpretation of what is sensed |
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Perception does what
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gives us opportunities to use affordances that bring us in contact with the environment around us
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Intermodal perception
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involves integrating info from two or more sensory modalities such as vision and hearing
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Perceptual-Motor Coupling
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Perception and action are couples; must perceive to move, must move to perceive
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