Human testes are packed with about how many seminiferous tubules which produce about how many million sperms every day?
Correct answer: C. 800, 20
- A. 500, 20
- B. 300, 40
- C. 800, 20
- D. 500, 10
Explanation
The human testes contain approximately 800 seminiferous tubules, producing around 1,500 sperm per second, totaling around 20-100 million sperm per day.
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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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