Extrauterine Effects of Estrogens & Progesterone
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20.7.06
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Role of Estrogens
- cause maturation of sex organs at puberty
- cause increased growth in girls aged 11-13
- Secondary Sex Characteristics: breast growth, increased fat on hips & breasts, widening of pelvis, axillary & pubic hair, facilitate Ca++ uptake
Role of Progesterone
- regulates uterine cycle with estrogens
- prepares uterus for pregnancy
- prepares breasts for lactation
- same autonomics (S2,3,4) stimulate excitation of clitoris, vagina, breasts, and lubrication
- multiple orgasms possible, but not essential for pregnancy to occur
Tags: Progesterone, Oestrogen
Category: Physiology Notes
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