Growth hormone (GH)

Definition

Growth Hormone (GH) is a peptide hormone secreted by the anterior lobe of the pituitary gland, which stimulates growth, cell reproduction, and cell regeneration in humans and other animals. It plays a crucial role in regulating body composition, body fluids, muscle and bone growth, sugar and fat metabolism, and possibly heart function.

Related terms

Pituitary Gland: An endocrine gland about the size of a pea located at the base of the brain that produces hormones including growth hormone.

Hypothalamus: A region of the brain that controls an immense number of bodily functions including temperature regulation and release of hormones from the pituitary gland.

Somatostatin: A hormone produced by several tissues in the body, including the hypothalamus in the brain; it inhibits the release of growth hormone