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(D) The secretion of $GnRH$ (Gonadotropin-Releasing Hormone) from the hypothalamus is pulsatile. In females,the frequency of these $GnRH$ pulses chang

Vedclass · Accepted Answer

Estrogen and Progesterone

Vedclass · Answer

(D) The secretion of $GnRH$ (Gonadotropin-Releasing Hormone) from the hypothalamus is pulsatile. In females,the frequency of these $GnRH$ pulses changes during the menstrual cycle. These changes in pulse frequency regulate the secretion of gonadotropins ($LH$ and $FSH$) from the anterior pituitary gland. These gonadotropins,in turn,stimulate the ovaries to secrete the ovarian hormones,which are Estrogen and Progesterone. Therefore,the correct answer is $D$.

Changes in $GnRH$ pulse frequency in females control the secretion of ..........

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