Question:
Menstrual phase
Menstrual phase
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The menstrual phase marks the beginning of a new cycle if fertilization does not occur.
Updated On: Jan 21, 2025
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Solution and Explanation
Ovarian events: Degeneration of corpus luteum if fertilization does not occur.
Uterine events: Shedding of the endometrial lining and bleeding.
Hormones: Decrease in progesterone and estrogen levels triggers menstruation.
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