The total number of primary oocytes in a female at birth is about:
Correct answer: A. 2-4 million
- A. 2-4 million
- B. 100,000
- C. 10,000
- D. 200
Explanation
Females are born with ~2-4 million primary oocytes, most degenerate by puberty.
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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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