Question

Explain menstrual cycle.​

Answer 1

Answer:

The menstrual cycle is complex and controlled by many different glands and the hormones that these glands produce. The four phases of the menstrual cycle are menstruation, the follicular phase, ovulation and the luteal phase. Common menstrual problems include heavy or painful periods and premenstrual syndrome (PMS).

Explanation:

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Answer 2

Answer:

:-the menstrual cycle is a series of natural changes in hormone production and the structures of the uterus and ovaries of the female reproductive system that make pregnancy possible.

:-the first menstrual period is called menarche.

:-it usually happens around age 12.

:-but it is normal to start as early at age 9 or as late age 15 .

Explanation:

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