In the fertile human female, approximately on which day of the menstrual cycle does ovulation take place?
Correct answer: A. Day 14
- A. Day 14
- B. Day 18
- C. Day 1
- D. Day 8
Explanation
In a typical 28-day menstrual cycle, ovulation usually occurs around day 14. Ovulation is the process of releasing a mature egg (ovum) from the ovary, and it is triggered by a surge in luteinizing hormone (LH) from the pituitary gland. Ovulation around day 14 is commonly used as a reference point for calculating the timing of fertility.
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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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