A male bodybuilder takes testosterone supplements to increase his muscle mass. After three weeks, which of the following do you expect to observe?
A) Excess testosterone inhibits production of growth hormone-releasing hormone (GHRH).
B) Excess testosterone increases production of estrogens.
C) Excess testosterone increases production of luteinizing hormone (LH).
D) Excess testosterone inhibits production of gonadotropin-releasing hormone (GnRH).
Answer: D
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What will be an ideal response?
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What structure does "D" represent on the diagram of the plasma membrane?
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