Growth and Motor FINAL

Question 1

Change in absolute size and change in relative size

Answer 1

Growth

Question 2

• Gametes go together to form blastocyst then to embryo

Answer 2

Prenatal Development

Question 3

When do you typically know when you are pregnant?

Answer 3

5 weeks

Question 4

0-8 weeks, genes dictate development, precise, predictable pattern
Three tissue layers: mesoderm, endoderm, ectoderm

Answer 4

Embryonic Period

Question 5

8 weeks - birth: approx. 40 weeks (9 mos)

Answer 5

Fetal Period

Question 6

0-13 weeks - development from cells to miniature human (best time to determine expected dude date because development is almost universal) HEART BEAT

Answer 6

First Trimester

Question 7

13-26 weeks - development of body systems (organs) MOTOR ACTIVITY

Answer 7

Second Trimester

Question 8

27-40 weeks (rate of growth increases - 5 months) - growth with minimal changes - MYELINATION OF BRAIN

Answer 8

Third Trimester

Question 9

Growth via Increase in number of cells

Answer 9

Hyperplasia

Question 10

Growth via Increase in size of cells

Answer 10

Hypertrophy

Question 11

Cephalocaudal (growth direction)

Answer 11

Head to Toe

Question 12

Brain configuration nearly complete

Answer 12

12 weeks

Question 13

Motor activity

Answer 13

16 weeks

Question 14

Myelination of spinal cord

Answer 14

20 weeks

Question 15

Respiratory - like movement begins (a child will not survive if born prior to this)

Answer 15

24 weeks

Question 16

Retina layered and light receptive

Answer 16

28 weeks

Question 17

Weight increases more than length

Answer 17

32 weeks

Question 18

Ossification (bone formation) in femur

Answer 18

36 weeks

Question 19

Myelination of brain begins

Answer 19

40 weeks

Question 20

Blood interacts through the umbilical cord, transfer through placenta

Answer 20

Fetal Nourishment

Question 21

• Girls grow earlier, but not as tall as boys
• Boys grow rapidly over a longer period of time
• Girls Mature first

Answer 21

Postnatal Development

Question 22

Sensory Input Includes

Answer 22

1. Vision
2. Kinesthetic
3. Vestibular

Question 23

Vision Development

Answer 23

1 month - 20/400
5 years - 20/30
10 years - 20/20

Question 24

Standing

Answer 24

6-12 Months

Question 25

Sitting

Answer 25

6-7 Months

Question 26

Crawling upstairs

Answer 26

13-17 months

Question 27

Step to Gait

Answer 27

15-21 months

Question 28

Alternating feet

Answer 28

2-3 years

Question 29

Alternating feet (no rail)

Answer 29

3-4 years

Question 30

Running occurs..

Answer 30

6-7 months after walking

Question 31

Head Erect

Answer 31

6 weeks

Question 32

Walking

Answer 32

10-15 or 9-18