Multiple choice

When blood testosterone level falls below normal, then

  1. LH production in the pituitary ceases

  2. sperm production increases

  3. GnRH release ceases

  4. pituitary releases LH
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The pituitary releases LH when the level of blood testosterone falls, which has positive feedback with hypothalamus and the anterior pituitary gland.

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