What is menstrual cycle? Which hormones regulate menstrual cycle?
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The menstrual cycle is regulated by hormones. Luteinizing hormone and follicle-stimulating hormone, which are produced by the pituitary gland, promote ovulation and stimulate the ovaries to produce estrogen and progesterone.
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Answer :
Menstrual cycle is a period in which the ovum matures.
The hormones are :
1. Luteinizing Hormone .
2. Follicle Stimulating Hormone .
There are 4 phases in menstrual cycle :
⇒ Menstrual phase .
⇒ Follicular phase .
⇒ Ovulatory phase .
⇒ Luteal phase .
Explanation :
Ф The menstrual phase lasts 3-5 days .
Ф The next phase involves growth of follicle.
Ф The follicle ruptures in ovulatory phase .
Ф The corpus luteum forms on the last phase .
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