growth hormone

A protein made by the pituitary gland that helps control body growth and the use of glucose and fat in the body. Also called somatotropin.

(Abbreviation: GH). A group of hormones, secreted by the mammalian pituitary gland, that stimulates protein synthesis and growth of the long bones in the legs and arms. They also promote the breakdown and use of fats as an energy source, rather than glucose. Synonym: somatotropin.