The average life of human sperm after ejaculation is:
Correct answer: B. 36 to 48 hours
- A. 24 hours
- B. 36 to 48 hours
- C. 6 hours
- D. 72 hours
Explanation
36-48 hours range is a commonly cited lifespan for human sperm. Sperm can typically survive for up to 2-3 days within the female reproductive tract under optimal conditions.
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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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