Developmental

Question 1

ovulation

Answer 1

14 days before next period

Question 2

How many sperm reach Fallopian tubes

Answer 2

100, 50 reach egg. out of millions

Question 3

How long are sperm viable

Answer 3

3-4 days

Question 4

Fertilization

Answer 4

ovum turns into zygote. and implants in uterus

Question 5

what percentage of zygotes survive

Answer 5

less than 50% survive

Question 6

how long is gestation

Answer 6

38 weeks, 3 periods

Question 7

blastocyst

Answer 7

fluid inside cell

Question 8

Germinal stage

Answer 8

conception to implantation 5-8 days about 150 cells,

Question 9

embryo

Answer 9

implantation 8 weeks, 56 days
rapid cell differentiation
placenta develops

Question 10

how many weeks for survival is possible

Answer 10

20weeks -1lb, 26 weeks - 3-4lbs

Question 11

end 8 weeks in embryo stage

Answer 11

heart beating, brain, spinal cord developing

Question 12

Fetus stage

Answer 12

8 weeks to birth
organs functional
last 7 months: refining brain cells
reacts to light and sound

Question 13

5 months

Answer 13

sex features

Question 14

infant head proportions

Answer 14

head is 1/4 body

Question 15

Bebinski

Answer 15

toes fan out

Question 16

Stepping reflex

Answer 16

babies walk out

Question 17

moro reflex

Answer 17

when baby is scared, arms go out and come back

Question 18

how far do newborns see

Answer 18

8 to 10 inches

by 6 months can see as well as adult s

Question 19

what age can babies perceive depth

Answer 19

8 months

Question 20

what age can babies perceive primary colors

Answer 20

4 months, prefer brights and pastels

Question 21

sensitive period

Answer 21

for learning language the sensitive period is 0-1 years

Question 22

stranger anxiety

Answer 22

negative response to unfamiliar adult

Question 23

separation anxiety

Answer 23

distressed behavior that occurs when a primary caretaker leaves 6mo- 2year olds

Question 24

separation anxiety disorder

Answer 24

fear that something is going to happen to separate you from mom

Question 25

attachment

Answer 25

strong and enduring bond that develops between the infant and caretaker, can be more than one. not immediate

Question 26

securely attachment

Answer 26

more secure base to explore, when mom returns, stops crying

Question 27

anxious attachement

Answer 27

distressed when mom is present, alternates between clingy to mom and pushing mom away

Question 28

avoident attachment

Answer 28

ignores mom, doesn't show distress when mom leaves *kids in childcare more likely to be this*

Question 29

By what age do children know the difference between gender

Answer 29

2

Question 30

by what age is gender stable and consistent

Answer 30

6

Question 31

gender role

Answer 31

culturally determined appropriate behavior of males and females. sex stereotype is most at 3-5 years