Making Connections: Hormones Connection Already Lea Hormone Source Target(s) Biological Action(s) Gonadotropin-releasing Hypothalamus Anterior pituiltary hormone (GnRH Stimulates release of FSH and LH fromFSH and LH an target the gor the anterior pituiltary Uterus and mammary Stimulotes GHenine glands Oxytocin Smooth musc le controchu landS Luteinizing hormone (LH) Stimulates ovary to produce estrogern and progesterone stimulates testis to produce testosterone ovanes Bone muscle,adiposeinmulotes release tissue iver contlaerulth hormone Growth hormone (GH) Tiliodothyronine (T) and thyroxine (T,) Calcitonin Thyroid gland Parathyroid hormone (PTH) Stimulates cells of the kidneys to reabsorb sodium ions. Cortisol