CBSE Class 12-science Answered
Explain the role of pitutary hormones in various phases of human menstrual cycle.
Asked by pksunilnair | 12 Dec, 2017, 09:11: PM
Expert Answer
Follicle-stimulating hormone (FSH) and luteinising hormone (LH) are pituitary hormones.
Role of FSH (follicular phase)
1. Stimulates the ovarian follicles to secrete oestrogen
2. Stimulates the proliferation of the endometrium of the uterine wall
3. Stimulates the maturation of Graafian follicles
Role of LH (luteal phase)
1. Stimulates the release of ovum
2. Develops the corpus luteum and in the secretion of progesterone
3. Maintains pregnancy
2. Develops the corpus luteum and in the secretion of progesterone
3. Maintains pregnancy
Answered by Sivanand Patnaik | 13 Dec, 2017, 09:18: AM
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