How do male accessory glands support both sperm motility and fertilization?
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The seminal vesicles provide most of the fluid in which the sperms swim, as well as a sugar that is a source of energy for the sperm and prostaglandins that cause changes in the uterus that help to move the sperm towards the egg after coitus, also, the fluids alkalinity helps neutralize the acidic vaginal environment which could harm the sperm. The fluid from the prostate contains another sperm nutrient and anticoagulants that help the sperm swim by keeping the semen liquid. The fluid from the bulbourethral glands, secreted just before ejaculation, neutralizes any acidic urine remaining in the urethra.
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A : The secretions of male accessory glands constitute the seminal plasma which is rich in fructose calcium and certain enzymes. R : Fructose serves as a source of energy for the sperms
Correct sequences of male accessory glands pouring their secretions into urethra :
Identify A,B,C and D in a given diagram and select the correct statement . a. i=a is homologous to the labia majora of female b. is a male primary sex organ that produces male gamete and secretes produces male gamete and secretes gonadotropic hormones c. C is a male accessory gland that forms 60-70 % the volume of semen d.D is also male accessory gland and its secretion helps in activation of sperms
The secretion of male accessory glands makes the semen alkaline. What is the significance of alkaline nature of semen?
