development

Question 1

3 months

Answer 1

basic structure established

Question 2

7 months

Answer 2

lobed cerebrum

Question 3

9 months

Answer 3

gyri and sulci

Question 4

myelination

Answer 4

starts in PNS then spinal cord then brain

Question 5

rubella

Answer 5

cells susceptible when dividing, eye malformations and deafness when caught form at 9 weeks

Question 6

fetal alcohol syndrome

Answer 6

facial abnormalities, microcephaly,below average height and weight. hyperactivity. lack of focus. poor coordination.

Question 7

cocaine effects on foetus

Answer 7

hypoxia and low cognition

Question 8

ecstacy effects on foetus

Answer 8

hypocampus and memory problems

Question 9

pain reflex in foetus

Answer 9

DRG connection to spinal cord at 8 weeks
noxious stimuli at 19 weeks
reflex response at 23 weeks
facial response to heel lance at 28 weeks

Question 10

babinski reflex and startle reflex

Answer 10

babinski - stroke foot and toes fan out

startle - remove head support the arms move out as if falling