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NEET 2016
Exam
NEET
Year
2016
Subject
Zoology
Chapter
Human Reproduction

NEET 2016 · Zoology · Human Reproduction

Changes in GnRH pulse frequency in females is controlled by...

Changes in GnRH pulse frequency in females is controlled by circulating levels of:

Options

  1. AEstrogen and progesterone
  2. BEstrogen and inhibin
  3. CProgesterone only
  4. DProgesterone and inhibin

Correct answer

A. Estrogen and progesterone

Step-by-step solution

GnRH pulse frequency in females is usually controlled by estrogen and progesterone both after puberty. Inside the female body, GnRH pulse characteristic varies over a range that depends on the timing of the menstrula cycle with more frequent and lower amplitude pulses during the follicular phase of the cycle.

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