<prompt> Action of progesterone isIncreased sensitivity of uterus to oxytocinInhibits LH secretionDecreases basal body temperatureCauses proliferative changes in uterus  <response>: Progesterone, hormone secreted by the female reproductive system that functions mainly to regulate the condition of the inner lining endometrium of the uterus. Progesterone is produced by the ovaries, placenta, and adrenal glands. Ref: guyton and hall textbook of medical physiology 12 edition page number:644,645,646 