**[[Endocrine System - Ovaries - Anatomy & Physiology|Progesterone]], [[Pituitary Growth Hormone - Anatomy & Physiology|growth hormone]] and cortisol are insulin antagonists. | **[[Endocrine System - Ovaries - Anatomy & Physiology|Progesterone]], [[Pituitary Growth Hormone - Anatomy & Physiology|growth hormone]] and cortisol are insulin antagonists. |