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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 / sperm or male hormone/testosterone.
(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) (i) Regulates formation of sperms, (ii) brings about the changes in boys during adolescence


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