Rhythmic, involuntary contractions of smooth muscle during ejaculation occur primarily in the
A) vas deferens.
B) prostate.
C) seminal vesicles.
D) bulbourethral gland.
E) both vas deferens and prostate.

Question

Quizplus · Accepted Answer

During ejaculation, rhythmic contractions occur primarily in the vas deferens and prostate to propel sperm and seminal fluid into the urethra.

Rhythmic, Involuntary Contractions of Smooth Muscle During Ejaculation Occur Primarily