1 Sulfur Crystals: History and its Uses Sulfur is a chemical element that is widely abundant in nature. 2  It is classified as a multivalent non-metal. 3  Sulfur's symbol is S and its atomic number 16.
Question and answer. The __________ and __________ are the glands that stimulate reproductive cycles. A. testes. . . thyroid B. testes. . . ovaries C. ovaries. . . thyroid D. ovaries. . . thymus. The testes and ovaries are the glands that stimulate reproductive cycles. Expert answered| emdjay23 |Points 2484|.
Women's Reproductive Health. Hormones are key to reproductive health in all aspects of a womanâs sexual life. They regulate menstruation, fertility, menopause, and sex drive (libido). The main hormones affecting the menstrual cycle and fertility are produced by glands in the brain and by the ovaries. part of the brain called the hypothalamus produces GnRH (gonadotropin-releasing hormone). GnRH is a hormone that triggers the pituitaryâa pea-sized gland just below the hypothalamusâto release two other hormones: follicle stimulating hormone (FSH) and luteinizing hormone (LH).