Hormones regulate both the male and female reproductive systems. The principal male sex hormone is testosterone and is produced in the testes. Secretion of testosterone increases sharply at puberty an

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Hormones rale twain the manly and femanly reproductive systems. The prominent manly sex hormone is testosterone and is manufactured in the testes. Secretion of testosterone increases sharply at puberty and is chargeable on for the product of induced sexual characteristics of men and is necessary for the origination of sperm. Sexually grown effeminates hide a compound of estrogens and progesterone, twain of which are manufactured in the

A) brain

B) uterus

C) ovaries

D) Fallopian tubes

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