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Menstrual cycle - Wikipedia, the free encyclopedia
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The menstrual cycle ... Early in the menstrual cycle the pituitary gland in the brain produces rising amounts of follicle- stimulating hormone (FSH), which acts on the ovaries to promote the development of several follicles, each one containing an egg.
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Periods can be confusing. Get the facts about Aunt Flo in this article. ... Many girls (and guys!) don't have a complete understanding of a woman's reproductive system or what actually happens during the menstrual cycle, making the process seem even more mysterious.
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What happens during the menstrual cycle? ... See how the menstrual cycle works below. ... Home > Frequently Asked Questions > Menstruation and the Menstrual Cycle...
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What is the menstrual cycle? ; The menstrual cycle varies from one woman to another, it first begins when a girl becomes sexually mature at puberty. The majority of women will have a cycle that lasts between 25-35 days, with the average being 28 days, but this can be longer or shorter.
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