Multiple choice

What is the primary function of Leydig cells of the testes?

  1. Regulating pituitary secretion of prolactin

  2. Inhibin secretion

  3. Nitric oxide release

  4. Testosterone synthesis

  5. Synthesis of androgen binding protein

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The primary function of Leydig cells is to synthesize and secrete testosterone. Leydig cells do this in a dose-dependent manner in response to LH.