A male body builder starts taking injections of testosterone (an anabolic steroid)on a daily basis.After three weeks, which of the following would you expect to observe?
A) increased sex drive
B) decreased levels of GnRH
C) decreased levels of LH
D) decreased levels of FSH
E) All of the above observations.

Question

Quizplus · Accepted Answer

Testosterone injections would lead to an increase in testosterone levels in the body, which would then lead to a decrease in production of GnRH, LH, and FSH as a negative feedback mechanism. At the same time, increased levels of testosterone can also lead to an increased sex drive. Therefore, all of the above observations are expected after three weeks of daily testosterone injections.

A Male Body Builder Starts Taking Injections of Testosterone (An