Reproductive System and Hormones · Zoology

Which cells in the testes secrete testosterone?

  1. Sertoli cells
  2. Leydig cells
  3. Spermatogonia
  4. Germ cells
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Correct answer: Leydig cells

Leydig cells, located in the interstitial spaces of the testes, produce testosterone. This hormone regulates male secondary sexual characteristics and spermatogenesis.

Difficulty: Medium Question 2 of 20

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