Explain the chang

Menstrual phase:

Follicular phase:

Luteal phase:

Hormones in action:

Pituitary hormones: FSH and LH induce the follicular growth during the beginning of the cycle. A peak of LH leads to ovulation around the 14^th day of the cycle.

Ovarian hormones: Estrogen repairs the endometrium and also causes the proliferation of the endometrium. Progestrone maintains the endometrim and prepares it for the implantation of the fertilized egg.

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