Sterilization in men means preventing the flow of sperms into the seminal vesicles by cutting or ligating the vas deferens. Can there be a corresponding operation mode in women? If yes, where?

Consider the following three statements related to the human male reproductive system and select the correct option stating which ones are true (T) and which ones are false (F). (i) Middle piece of spermatozoon is also termed as power house of spermatozoon. (ii) Vas deferens joins a duct from seminal vesicle and form vasa efferentia. (iii) Semen is a collection of secretions from the seminal vesicles, prostate gland and Cowper's glands and sperms from testes.

Given below is the outline of the cross-section of the male reproductive system : (i) Copy the outline on to your answer sheet with pencil and label the following parts testis, epididymis, seminal vesicles, vas deferens (ii) Name the hormone produced by the testis. (iii) Why are sperms produced in large numbers? (iv) State the function of the seminal vesicles.