Multiple choice

The end of diestrus period is due to

  1. recruitment of the ovulatory follicular wave

  2. decrease in estradiol negative feedback

  3. regression of the corpus luteum

  4. increase in estradiol levels coming from preovulatory follicle

  5. increase in progesterone level
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Regression results in loss of progesterone support.

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