Which of the following events is not associated with ovulation in human female?
Correct answer: C. Decrease in estrogen
- A. Release of secondary oocyte
- B. LH surge
- C. Decrease in estrogen
- D. Full development of Graafian follicle
Explanation
The correct answer is a decrease in estroge . During ovulation, estrigen levels peak to promote the LH surge, which is necessary for the oocyte's release. Therefore, a decrease in estrogen is not associated with ovulation. The release of the secondary oocyte, the LH surge, and the full development of the Graafian follicle are all essential components of the ovulation process.
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About Menstrual Cycle
The menstrual cycle covers the coordinated changes in the ovaries and uterus, including menstruation, follicular growth, ovulation and corpus luteum formation. It links follicle-stimulating hormone, luteinizing hormone, oestrogen and progesterone with endometrial changes, and distinguishes the ovarian cycle from the uterine cycle and the hormonal events of pregnancy.
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