Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
The pituitary gland is a small pea-sized gland located at the base of the brain. It is often referred to as the 'master gland' because it controls the function of most other endocrine glands.
Related terms
Endocrine System: The system of glands that produce body’s hormones and control many bodily functions such as growth, reproduction, and metabolism.
Hormone Secretion: The process by which hormones are released into bloodstream from endocrine glands.
Adrenal Gland: A pair of endocrine glands located above kidneys that produce hormones like adrenaline (which helps your body respond to stress) and cortisol.