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ATI RN · Growth and development · Human Growth and Development Final Exam

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Showing all 5 practice questions with expert explanatory rationales.

Question 1 of 5

Where does the male produce sperm, and where are these glands located?

A. penis; scrotum

B. scrotum; penis

C. testes; penis

D. testes; scrotum

Correct Answer: testes; scrotum

Question 2 of 5

Lanugo ________.

A. permits food and oxygen to reach the organism

B. provides the fetus a cushion against jolts caused by the mother's movements

C. helps regulate the fetus's body temperature

D. helps the vernix stick to the skin

Correct Answer: helps the vernix stick to the skin

Question 3 of 5

Which state of arousal is considered the most fleeting?

A. Regular sleep

B. REM sleep

C. Drowsiness

D. Quiet alertness

Correct Answer: Quiet alertness

Question 4 of 5

When the blastocyst burrows deep into the uterine lining, __________.

A. implantation occurs

B. pregnancy does not occur

C. it stops growing

D. the cells of the zygote first duplicate

Correct Answer: implantation occurs

Question 5 of 5

The most rapid prenatal changes take place in the period of the __________.

A. zygote

B. blastocyst

C. embryo

D. fetus

Correct Answer: embryo

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