Multiple Choice
The earliest change of sexual maturation in boys is
A) enlargement of the testes.
B) girls' new social interest in dating boys.
C) deepening of the voice.
D) growth of facial hair and the beard.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q32: The secular trend of sexual maturation is
Q33: The infant's growth rate is accurately described
Q34: The plasticity principle of early neural development
Q35: The "optical flow" is the disappearance of
Q36: The substantial cross-cultural variation that exists in
Q38: ULNAR GRASP is to PINCER GRASP as
Q39: Myelinization of a nerve axon is like<br>A)improving
Q40: Studies of enriched environments, or of extreme
Q41: TESTOSTERONE is to ESTROGEN as _ is
Q42: Catch-up growth is most commonly observed in