Reproductive+System+WB

Male Reproductive Hormones: Testosterone is made in the tests, which are located in the scrotum. Testes have testosterone receptors. The male starts making testosterone during puberty, and does not stop until death. Female Reproductive Hormones: Estrogen is made in the ovaries. Ovaries have estrogen receptors. Estrogen begins being released at puberty, and stops at menopause. Two weeks out of each menstrual cycle, Estrogen is released. Progesterone is made in the ovary by the empty egg sac. Progesterone is produced from puberty to menopause. Progesterone is produced in the last two weeks of the menstrual cycle.