The best description of when ovulation occurs in the human is:
Correct answer: C. 14 days after the end of menstruation
- A. Exactly midway between menstrual cycles
- B. 13 days after the beginning of menstruation
- C. 14 days after the end of menstruation
- D. 15 days before the beginning of menstruation
Explanation
The idea that ovulation occurs 14 days after the end of menstruation is based on a typical menstrual cycle length of 28 days. In this scenario:Day 1-5: Menstruation occurs.Day 6-13: Follicular phase, where the egg develops in the ovary.Day 14: Ovulation occurs, releasing the mature egg.Day 15-28: Luteal phase, where the uterine lining thickens in preparation for potential implantation of a fertilized egg.
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About Reproduction
Human reproduction covers the male and female reproductive organs, gamete formation, fertilization, implantation and hormonal regulation. The menstrual cycle includes ovarian and uterine changes controlled by pituitary and ovarian hormones, while sexually transmitted diseases are studied through their causes, transmission, symptoms, prevention and effects on fertility.
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