(a) Mention the role of the following organs of human male reproductive system :
(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 ?
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(i) (a) Testis : To produce male gametes/ sperms or male hormones/ testosterone.
(b) Scrotum : To provide optimal temperature to testis for the formation of sperm.
(c) Vas deferens : To deliver the sperms to the urinary bladder.
(d) Prostate glands : To secrete the fluid which provides nutrition and medium for transport of sperms.
(ii) (a) Regulates formation of sperms.
(b) Brings about the changes in boys during adolescence.
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