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adrenal

Having to do with the adrenal glands, the two small glands that sit on top of the kidneys.

uh-DREE-nul adjective

Word parts

What it means

Each adrenal gland has an outer layer, the cortex, which makes cortisolKOR-tih-solA steroid hormone made by the adrenal glands that helps control blood sugar, blood pressure, stress and inflammation.Full entry , aldosterone and small amounts of sex hormones, and an inner part, the adrenal medullauh-DREE-nul meh-DUL-uhThe inner part of each adrenal gland, which releases epinephrine and norepinephrine.medulla inner part (Latin for marrow)Full entry , which makes epinephrineep-ih-NEF-rinA hormone and drug, also called adrenaline, that raises heart rate and blood pressure and opens the airways.Full entry and norepinephrinenor-ep-ih-NEF-rinA hormone and nerve messenger that narrows blood vessels and raises blood pressure, also given as an IV drug.Full entry . Too little cortisol is adrenal insufficiency (Addison disease); too much is Cushing syndrome. An adrenal crisis is a sudden, life-threatening lack of cortisol.

For the nurse

Teach clients on long-term corticosteroidkor-tih-koh-STER-oydA drug that acts like the hormones of the adrenal glands, used mainly to calm inflammation and the immune system.cortic/o cortex (the outer layer of the adrenal gland)-oid likeFull entry s never to stop them suddenly, because their own adrenal glands may not be ready to take over.

At a glance

Spanishsuprarrenal

Related terms

corticosteroid

A drug that acts like the hormones of the adrenal glands, used mainly to calm inflammation and the immune system.

epinephrine

A hormone and drug, also called adrenaline, that raises heart rate and blood pressure and opens the airways.

renal

Relating to the kidneys.

cortisol

A steroid hormone made by the adrenal glands that helps control blood sugar, blood pressure, stress and inflammation.

adrenal medulla

The inner part of each adrenal gland, which releases epinephrine and norepinephrine.

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