Multiple Choice
Within the male urethra,how is urine prevented from mixing with semen during ejaculation?
A) Conscious control of a sphincter muscle guarding the bladder opening
B) Contraction of the detrusor muscle of the bladder
C) By the urinary meatus
D) Reflex closure of sphincter muscles guarding the bladder opening
Correct Answer:

Verified
Correct Answer:
Verified
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