The ovaries also produce female hormones progesterone and estrogen. They typically have estrogen and/or progesterone receptors. Tumors formed are correlated with insufficient progesterone and excess estrogen. Sexual motivation is influenced by hormones such as testosterone, estrogen, progesterone, oxytocin, and vasopressin. It has receptors for estrogen, progesterone, growth hormone, and others. Binge eating is associated with decreased estradiol and increased progesterone. Menopause occurs because of the sharp decrease of estradiol and progesterone production by the ovaries. Allowed for by estrogen, progesterone and prolactin work together to complete lobuloalveolar development during pregnancy. Its consistency is determined by the influence of the hormones estrogen and progesterone. The death of the corpus luteum results in falling levels of progesterone and estrogen. It is activated by the steroid hormone progesterone. Sensitivity to disgust rises during pregnancy, along with levels of the hormone progesterone. It is a progestin and has effects similar to those of the hormone progesterone. Levonorgestrel (LNG) is a progestin and has effects similar to those of the hormone progesterone. Orally active progestins have high oral bioavailability in comparison to oral micronized progesterone.