Question

question 10 0 / 1 point which hormone exerts negative feedback on gnrh during the luteal phase? estrogen progesterone fsh lh

Explanation:

During the luteal phase, progesterone levels rise and exert negative - feedback on the hypothalamus to reduce the secretion of gonadotropin - releasing hormone (GnRH). Estrogen can have both positive and negative feedback effects but is not the main negative - feedback hormone on GnRH during the luteal phase. FSH (follicle - stimulating hormone) and LH (luteinizing hormone) are gonadotropins regulated by GnRH, not hormones that directly feedback on GnRH in this context.

Answer:

B. Progesterone