AnswersCUSD Psychology 5.0Prenatal Development

Prenatal Development Answers

10 verified answers2 views
4

In which prenatal stage is a fetus' genitalia clearly male or female?

A
zygote stage
B
germinal stage
C
embryonic stage
D
fetal stage
5

Which of the following does not occur during the embryonic stage?

A
The bones become fully developed.
B
The tail begins to recede.
C
The heart, brain, and spinal cord develop.
D
The eyes and ears begin to form.
7

__________ occurs when the mother’s body begins to fight off foreign blood protein produced by the fetus.

A
Non-teratogenesis
B
Rh-factor incompatibility
C
Reduced blood oxygenation
D
A neural tube defect
11

During weeks 17-20, quickening occurs, which is when the __________.

A
fetus’ sense of hearing is developing at a rapid pace
B
mother can hear the fetus’ heartbeat with headphones
C
fetus’ heart rate increases to 150 beats per minute
D
mother is able to feel the fetus move inside her womb
12

Proper nutrition during pregnancy helps the placenta develop healthily.

A
T
B
F
13

A(n) __________ is a one-celled organism formed by the union of a sperm and an egg.

A
zygote
B
blastocyst
C
embryo
D
fetus
14

A fetus is said to reach full term around _____ weeks.

A
27-30
B
30-34
C
37-40
D
40-44

Did you find these answers helpful?