Each human, testis is divided into:
Correct answer: D. 250-300 lobules
- A. 50-100 lobules
- B. 150-200 lobules
- C. 200-300 lobules
- D. 250-300 lobules
Explanation
Each human testis is divided into approximately 250-300 lobules. These lobules are small compartments or sections within the testis that are responsible for producing and storing sperm. They are surrounded by connective tissue and contain seminiferous tubules, which are the site of sperm production. There lobules are interconnected and form a complex network within the testis.
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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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