What are the major components of seminal plasma?
Explanation Semen is a combination of seminal plasma and semen. 60% of the seminal plasma is formed by the secretion of the seminal vesicle. It provides an alkaline medium for counteracting the acidic pH of the vagina. The seminal vesicle secretion also adds fructose, mucus and enzymes to the seminal plasma. 30% of the seminal plasma is composed of the secretions from the prostate gland. It adds citrate for the mitochondria of the sperm. It also adds calcium and a prostate specific antigen enzyme. The secretions from the Cowper’s gland contribute very little to the volume. Final Answer The seminal plasma is rich in fructose, calcium, certain enzymes and ascorbic acid. The substances of the seminal plasma provide nutrition to the sperm. They add substances to make the sperm vigorous and motile.