![]() How much sperm is ejaculated? 20 - 150 million sperm/ml.How many mL of semen are ejaculated? 2- 5 ml. ![]() Why does the clotting factors cause? Coagulate semen just after ejaculation, and then fibrinolysin liquefies it.What do the Antibiotic chemicals of semen cause? Destroys certain bacteria.What effect does the sperm being alkaline have on the reproductive system? Neutralizes the acid in the male urethra and female vagina.What is the purpose of Prostaglandins? Decreases the viscosity of mucus in the cervix, stimulate reverse peristalsis in the uterus.What does Semen contain? Nutrients (fructose), protects and activates sperm, and facilitates their movement (e.g.What is Semen? Mixture of Sperm and accessory gland secretions.What does the mucus produced by the bulbourethral gland do? Lubricates the glans penis and neutralizes traces of acidic urine in the urethra.What is the Bulbourethral Gland? Pea-sized glands inferior to the prostate, produces thick - clear mucus prior to ejaculation.
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