Chapter 10

Question 1

Three categories if voluntary movement

Answer 1

Stability, locomotion, manipulation

Question 2

Stability

Answer 2

Head control- attainment of upright posture

Question 3

Locomotion

Answer 3

Creeping and crawling

Question 4

Manipulation

Answer 4

Use of hands grasping releasing

Question 5

Voluntary movement is cortically controlled

Answer 5

4th week of life voluntary movement begins

Question 6

Milestones

Answer 6

Head up while prone 2-3 months

Question 7

5 months

Answer 7

Raise head from supine

Question 8

Body control

Answer 8

Roll from supine to prone
Attainment of upright posture (5mo)
7 mo- get to sitting position from prone or supine
8 no support

Question 9

Prone locomotion

Answer 9

Crawling 7 mo- gradual elevation of body, flexing of arms and legs (body dragged or slid across surface)
Creeping- elevated efficient form of locomotion

Question 10

Creeping

Answer 10

Contra lateral - first yr

Homolateral- limbs in same side

Question 11

Assisted walking

Answer 11

7 mo

Question 12

Phase 1 reaching

Answer 12

Newborn reaching and reaching reappearing at 4,mo

Question 13

Phase 1

Answer 13

Reach and grasp simultaneously

One handed reaching

Question 14

Phase 2

Answer 14

Differentiated reach and grasp
2 hands
Visual initiation and guidance of reach
Tactile stimulation

Question 15

Proximaldistal

Answer 15

Reaching begins with shoulder (4 mo) then more sophisticated (5-6,mo)

Question 16

Releasing progression

Answer 16

Infant reaching final acquisition

Question 17

Obj control in reaching and grasping

Answer 17

Prior to 9 months - reach with same force grasp

After 9- adjust

Question 18

18 mo bimanual control

Answer 18

Good, used two hands, not great

Box experiment