What are the adrenal glands?

The adrenal glands is called the adrenal glands (suprarenal glands). Gray's Anatomy (1918) describes it as a pair of small, roughly triangular endocrine glands.

What it is

  • A pair of small, roughly triangular endocrine glands.
  • Each has an outer cortex and an inner medulla.
  • The cortex makes steroid hormones; the medulla makes adrenaline and noradrenaline.

Where it is

  • Sit like caps on top of the two kidneys.
  • In the back of the upper abdomen.
  • Behind the peritoneum.

Source:

Last verified: 2026-07-18

  • Best Anatomy Answers is an educational reference about human anatomy. It is not medical advice — for any health concern, talk to a licensed medical professional.

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