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Question : (a) Mention the role of the following organs of human male reproductive system: (i) Testis, (ii) Scrotum, (iii) Vas deferens, (iv) Prostate glands. (b) What are the two roles of testosterone?

Answer»

Solution :(a) (i) TESTIS: to produce male gametes.
(ii) Scrotum: to provide optimal temperature to testis for the formation of sperm.
(iii) Vas deferens: to DELIVER the sperms to the urinary bladder.
(iv) Prostrate glands: to secrete the fluid which provides nutrition and medium for transport of sperms.
(b) TESTOSTERONE has FOLLOWING roles:
(i) regulates formation of sperms.
(ii) brings about the changes in boys during adolescence.


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