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Question : (a) Drawdiagramof femalereproductivesystem ofhuman.Labelthe followingparts: (1) Siteof secondaryoocytedevelopment (2) Structures helpin collection of ovum. (3) Site offertilization. (4) Site whereimplantationof embryooccurs. (b) Namethe hormones secreted by ovary.Alsostatetheirfunctions.

Answer»

Solution :(a) (1)Site of secondaryoocytedevelopment: Ovary.
(2) Structures helpin collectionof ovum : Filmbriae of infun-dibulum.
(3)Site of fertilization :Ampulla of fallopiantube.
(4) Sitewhereimplantationof embryooccurs :Uterus
(b)Hormonessecretedby the ovaryare estrogenand PROGESTERONE.
(i)Estrogen: Stimulationand growthof femalereprodutiveorgans. Controlssecondarysexualcharacters. Regulatesfemale sexualbehaviour.
(II) Progesterone : It is a getational hormonewhich maintains the pregnancy . These is also ACTIONON mammaryglands.Mammaryglands arestimulatedand milksecretionis possibledue toproges-terone . It also maintains corpus luteum for some timebefore the placenta is formed.


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