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(i) Trace the path of sperms from where ...

(i) Trace the path of sperms from where they are produced in human body to the exterior.
(ii) Write the functions of secretions of prostate gland and seminal vesicles in humans.

Text Solution

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(i) Testes-epididymis-vas deferens-ejaculatory duct-urinogenital duct-penis.
(ii) Seminal vesicles are a pair of lobulated glands that produce 60-70% of semen plasma which consist of fructose, proteins and other chemicals for nourishing and stimulating sperms.
Secretion of prostate gland is thick, milky and alkaline. It contains chemicals essential for motility of sperms.
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