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nounany of a group of chemicals including epinephrine and norepinephrine that are produced in the medulla of the adrenal glandtype of:
Definition that contains catecholamine
- adrenaline a catecholamine secreted by the adrenal medulla in response to stress (trade name Adrenalin); stimulates autonomic nerve action
- adrenalin a catecholamine secreted by the adrenal medulla in response to stress (trade name Adrenalin); stimulates autonomic nerve action
- epinephrine a catecholamine secreted by the adrenal medulla in response to stress (trade name Adrenalin); stimulates autonomic nerve action
- norepinephrine a catecholamine precursor of epinephrine that is secreted by the adrenal medulla and also released at synapses
- noradrenaline a catecholamine precursor of epinephrine that is secreted by the adrenal medulla and also released at synapses
- epinephrin a catecholamine secreted by the adrenal medulla in response to stress (trade name Adrenalin); stimulates autonomic nerve action