Function of prostate gland

The prostate gland secrete a thin milky fluid (30% of total vol.) contain citrate ions, calcium ions, phosphate ions and clotting

enzyme and fibrinolysin, prostatic fluid is alkaline and helps to neutralized the acidity of vaginal secretion and of the vas deferens.

[Sperm don’t live in acidic medium (if it lived-according to the PH-) it will be not capable to fertilize the ovum]