Identify a True Statement About the Second Stage of Puberty

Multiple Choice

Identify a true statement about the second stage of puberty.

A) In boys, the testes increase their output of estrogen, resulting in temporary breast enlargement.
B) Melatonin stimulates growth of male genitals, muscle mass, and body hair.
C) Leptin stimulates growth of female genitals and development of breasts and pubic and underarm hair.
D) In girls, testosterone influences growth of the clitoris as well as of the bones and of pubic and axillary hair.