Most of the Noncellular Fluid in Ejaculated Human Semen Is

Question

Most of the noncellular fluid in ejaculated human semen is composed of
A) the secretions of the seminiferous tubules.
B) the secretions of the bulbourethral glands.
C) the secretions of the seminal vesicles.
D) the secretions of the prostate gland.
E) anticoagulant enzymes.

Accepted Answer

The seminal vesicles contribute approximately 60% of the noncellular fluid in semen, rich in fructose, prostaglandins, and proteins.

Answer: D
 The prostate gland contributes approximately 30% of the noncellular fluid in semen, rich in citrate, enzymes, and other proteins.

Therefore, the best choice(s) are C and D.