Multiple Choice
Which statement about the male reproductive system is true?
A) The optimal temperature for spermatogenesis is normal body temperature.
B) The testes of most mammals are located outside the body cavity.
C) The testes and bulbourethral glands are located in the scrotum.
D) When temperatures rise, scrotal muscles contract, moving testes away from the body.
E) Approximately 30 percent of the volume of semen is sperm.
Correct Answer:

Verified
Correct Answer:
Verified
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