Human Development I-III

Question 1

Occurs during non-REM, deep sleep and child does not recall it happening

Answer 1

Sleep terror

Question 2

Occurs during REM sleep and child remembers the dream

Answer 2

Nightmare

Question 3

What is used as an newborn assessment

Answer 3

APGAR score

Question 4

Startle reflex and infant extends arms and legs suddenly

Answer 4

Moro reflex

Question 5

Stroke on sole of foot from top to bottom, infant toes fan out

Answer 5

Babinski reflex

Question 6

At what age do infants gain the pincer grasp because cortical spinal tract is myelinated

Answer 6

10 months

Question 7

What explains the rapid development of functions during year 1

Answer 7

Subcortical gray matter growth in prefrontal, parietal, and temporal association areas

Question 8

Why do MRI signal intensities reverse during the 1st year

Answer 8

Myelination

Question 9

How does a T-1 MRI appear for a newborn

Answer 9

GM white and WM gray

Question 10

How does a T-2 MRI appear for a newborn

Answer 10

GM gray and WM white

Question 11

Myelination of corticospinal tracts inhibits what actions of the brain stem

Answer 11

Mediated reflexes

Question 12

What can be indicated if reflexes are persistent

Answer 12

Delay or failure in myelination, decreased cortical inhibition

Question 13

What syndrome is associated with cortical-brain stem network abnormalities

Answer 13

SIDS