GnRH, a hypothalamic hormone, needed in reproduction, acts on
anterior pituitary gland and stimulates secretion of LH and FSH
posterior pituitary gland and stimulates secretion of oxytocin and FSH
posterior pituitary gland and stimulates secretion of LH and relaxin
anterior pituitary gland and stimulates secretion of LH and oxytocin.
Gonadotropin-releasing hormone (GnRH) stimulates the pituitary synthesis and release of gonadotropins (FSH and LH)