Low levels of progesterone result in Select one: a. suppression of GnRH in the hypothalamus and FSH and LH in the anterior pituitary b. menstruation, as the endometrium is maintained by progesterone c. increased levels of FSH and LH, resulting in a mature follicle d. increased levels of estrogen released by the corpus luteum

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
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Chapter1: The Human Body: An Orientation
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Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Birth control pills are oral contraceptives taken by women to prevent pregnancies. The most effective forms of birth control pills contain estrogen and a small amount of progestin (a synthetic hormone that mimics the effects of progesterone).

Around day 21 of the 28-day cycle, administration of estrogen and progestin is stopped for 7 days.

Low levels of progesterone result in
Select one:
a. suppression of GnRH in the hypothalamus and FSH and LH in the anterior pituitary
b. menstruation, as the endometrium is maintained by progesterone
c. increased levels of FSH and LH, resulting in a mature follicle
d. increased levels of estrogen released by the corpus luteum
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