Gynaecology & Obstetrics Miscellaneous (Gynae) f44f6624

Normal Menstrual cycle shows

Progesterone levels are highest during the secretory phase

LH levels are lowest in the mid cycle

FSH levels are highest during the luteal phase

Estradiol levels are highest during the midcycle

High-Yield Explanation

(A) Progesterone levels are highest during the secretory phase # Secretory phase of endometrium is controlled by progesterone> LH levels rises during mid cycle just prior to ovulation.> FSH levels are reduced during duteal phase due to inhibin which inhibits further secretion of FSH by anterior pituitary and LH receptor to secrete LH.

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