Midterm

Question 1

age can stand alone and can sit from standing position

prehension?

Answer 1

11 months; Pincer action enables infant pick up small objects

Question 2

age infant rolls over at will? what is their prehension?

Answer 2

4 mths, reaches overhead objects with fingers, with hit or miss action
- perceives differences in facial expressions

Question 3

age lifts chest up, elevates self with arms? hand held open most of the time

Answer 3

2 months

Question 4

age sits alone steadily with hands forward for support

prehension?

Answer 4

6 mths, grasps with thumb on one side and 3 fingers on other

- seperation anxiety begins

Question 5

*age infant creeps (crawls on all fours)

Prehension?

Answer 5

9 months; uses finger to explore what eye sees; has hand mouth coordination
- fears strangers; recognizes self as seperate from parent

Question 6

age walks 3 steps

prehension?

Answer 6

12 months; hand obeys direction from mind, aim is poor but can place toy in pan, can attempt to feed self

Question 7

age infant walks when led

Prehension?

Answer 7

10 months; can drop 1 toy at a time

- seperation anxiety peaks

Question 8

age sits with support and pulls to standing position

prehension?

Answer 8

8 mths, thumb and index finger can hold object wihtout pressing it into palm; can transder from one hand to the other
- can distinguish between happy from fearful face

Question 9

age infant sits alone momentarily? Prehension?

Answer 9

5 mths, picks up toy with squeeze action

Question 10

what age does an infant lift chin up on belly ? hand held closed

Answer 10

1 month

Question 11

age can walk up stairs with support

prehension?

Answer 11

13 months; mind is 100% in control of hands, places round peg in round hole, builds tower of 2 cubes