Which statement concerning testosterone is INCORRECT?
A) It is secreted by the Sertoli cells of the testes.
B) It exerts a general protein anabolic effect.
C) It causes enlargement of the larynx and thickening of the vocal cords.

Question

Quizplus · Accepted Answer

Testosterone is primarily secreted by the Leydig cells of the testes, not the Sertoli cells. The Sertoli cells, however, provide support for the development and maturation of sperm cells. Choices B and C are correct; testosterone does have a general protein anabolic effect and does cause enlargement of the larynx and thickening of the vocal cords.

Which Statement Concerning Testosterone Is INCORRECT