Category: G

  • Gonads

    Reproductive glands: in males, the testes, and in females, the ovaries, gonadal hormones; gonad. A sex gland which produces gametes and also sex hormones, e.g. a testicle in males or an ovary in females. The sex glands, the parts of the reproductive system that produce the cells that can join together to form a fertilized…

  • Gonadotropin-releasing hormone (Gnrh)

    A substance produced by the hypothalamus that controls the production and release of luteinizing hormone and follicle-stimulating hormone (FSH), gonadotropin-releasing factor (GRF). A hormone originating in a region of the brain (hypothalamus) that stimulates production of another hormone (gonadotropin) in the pituitary gland, also located in the brain. GnRH is secreted by the hypothalamus. Release…

  • Gonadotropin-releasing factor (GRF)

    A hormone like substance produced by the hypothalamus that controls the formation and release of the pituitary hormones concerned with sexual maturity and reproduction, gonadotropin-releasing hormone.  

  • Gonadectomy

    The surgical removal of all or part of the gonads.  

  • Gonadal sexuality

    A sexuality label that reflects the existence of either testicles or ovaries.  

  • Gonadal hormones

    Hormones secreted by the gonads: gonadotropins.  

  • Gonad

    The testes in the males and the ovaries in the female.  

  • Golgi body

    The cell organelle that functions in the packaging and storage of chemical substances before they are secreted.  

  • Goitrin

    The antithyroid or goitrogenic compound obtained from turnips and the seeds of cruciferous plants.  

  • Going steady

    A loosely bound commitment between two people that they agree to date, socialize, and otherwise associate on a love relationship level only with each other. It is a preliminary stage that may be followed by an engagement period.