Science What hormone is released by the posterior pituitary gland and stimulates uterine contraction and uses a positive feedback mechanism? Asked by arwen46 12 years ago 2/12/2013 10:07 AM Last updated by anonymous 12 years ago 2/13/2013 7:36 PM
Oxytocin is released by the posterior pituitary gland and stimulates uterine contraction and uses a positive feedback mechanism.