QUESTION 13 Which of the following statements about GnRH are true? Choose all of

Question

QUESTION 13 Which of the following statements about GnRH are true? Choose all of the correct answers. During the luteal phase of the ovarian cycle, estrogen secreted by the corpus luteum provides negative feedback regulation of GnRH secretion GnRH stimulates the release of LH and FSH from cells in the posterior pituitary GnRH is a steroid hormone secreted by cells in the hypothalamus. Testosterone secreted by interstitial cells in the testes provides negative feedback regulation of GnRH secretion Estrogen can increase or decrease the amount of GnRH secretion by the hypothalamus, depending on the amount of estrogen. Estrogen secreted by follicles always provides negative feedback regulation of GnRH secretion.

Explanation / Answer

GnRH stimulates the release of LH and FSH from cells in the posterior pituitary.
GnRH is a steroid hormone secreted by cells in the hypothalamus.
Estrogen secreted by follicles always provides negative feedback regulation of GnRH secretion.
These three statements are true about GnRH.

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