Contractions of the dartos muscle ________.
A) wrinkle the skin that covers the scrotum
B) bring the testes closer to the body when body temperature increases
C) result in the ejection of sperm from the penis
D) draw the testes away from the body when temperature decreases
Correct Answer:
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Q10: Secretions of the bulbourethral (Cowper's)gland _.
A) contain
Q11: In their most primitive state,spermatogenic cells are
Q12: Which of the following tubes has both
Q13: The _ of a spermatozoon consists of
Q14: The _ of a spermatozoon contains the
Q15: In their most mature state,spermatogenic cells are
Q16: Contraction of the cremaster muscle is responsible
Q17: What are the three regions of the
Q19: The _ is a fibrous capsule that
Q20: Sperm production occurs in the _ of
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