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Regulation of female monthly rhythm Dr. Sadaf Mumtaz 08-02-11
Plasma concentration of gonadotropins and ovarian hormones
Synthesis of estrogens and progesterone
Functions of estrogens ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Functions of Progesterone ,[object Object],[object Object],[object Object]
Intermittent, pulsatile secretion of GnRH by hypothalamus stimulates pulsatile release of LH from anterior pituitary gland
Negative feedback effects of estrogens and progesterone in decreasing both LH and FSH secretion
Negative feedback effects of estrogens and progesterone in decreasing both LH and FSH secretion
Anovulatory cycles ,[object Object],[object Object],[object Object]
Puberty and Menopause
Female Fertility ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Female Sterility ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
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Regulation of female monthly rhythm