In the given diagram of the longitudinal section of human testis, the labelled structure where spermatogenesis takes place is
Correct answer: D. D
- A. A
- B. B
- C. C
- D. D
Explanation
The correct answer is Option D. Spermatogenesis occurs in the seminiferous tubules of the testis. These tubules are responsible for the production of sperm cells. Options B, C, and A are incorrect because they likely refer to other structures within the testis, such as the epididymis, interstitial cells, or other supporting tissues, which do not directly participate in spermatogenesis.
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The human reproductive system includes the male and female organs that produce gametes, secrete sex hormones and support fertilization and development. Questions cover the testes, ovaries, reproductive ducts, menstrual and ovarian cycles, ovulation, fertilization, implantation, placenta formation and the roles of FSH, LH, oestrogen, progesterone and testosterone.
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