Which adolescent is experiencing a change in his primary sex characteristics?
A)Peter, who now has facial hair
B)Saul, who has begun to produce sperm
C)Andrew, who has begun to talk in a deeper voice
D)James, who now has broader shoulders

Question

Quizplus · Accepted Answer

Saul, who has begun to produce sperm, is experiencing a change in his primary sex characteristics as it involves the development of organs directly related to reproduction. Facial hair (A) and broader shoulders (D) are considered secondary sex characteristics, and a deeper voice (C) is a change in the larynx, which is also a secondary sex characteristic.

Which Adolescent Is Experiencing a Change in His Primary Sex