Multiple choice

Which of the following statements regarding the cells present in the testis of mammals is CORRECT?

  1. Sertoli cells line the seminiferous tubules and boost the developing sperm in males.

  2. Leydig cells provides nutrition to the spermatozoas.

  3. Sertoli cells reciprocate to testosterone by synthesising androgen binding protein.

  4. Leydig cells secrete testosterone.

  5. Sertoli cells allows the unrestrained diffusion of water-soluble substances between the seminiferous tubules and the blood.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

As a consequence of stimulation with luteinising hormone the interstitial cells (Leydig) secrete testosterone into the intertubular tissue, where it is absorbed by blood vessels, lymphatics, and the seminiferous tubules.

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