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adrenergic

[ad-ruh-nur-jik] /ˌæd rəˈnɜr dʒɪk/
adjective
1.
of or like epinephrine in effect.
2.
releasing epinephrine.
3.
activated by epinephrine or any of various substances having epinephrinelike activity.
noun
4.
a drug or other agent having an epinephrinelike effect.
Compare cholinergic.
Origin
1930-1935
1930-35; adren- + -ergic
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Examples for adrenergic
  • Within the brain, adrenaline and noradrenaline can activate structures on the surface of nerve cells called adrenergic receptors.
  • Daily use of an alpha-adrenergic blocker drug may increase urinary flow and relieve urinary frequency and nighttime urination.
  • The muscle cells in the prostate are stimulated by molecules called alpha adrenergic receptors.
  • The main ingredient is a beta-adrenergic blocking substance.
  • Medications called alpha-adrenergic blockers help relax the muscles of the prostate gland.
  • Alpha-adrenergic agonists and possibly anticholinergics.
British Dictionary definitions for adrenergic

adrenergic

/ˌædrəˈnɜːdʒɪk/
adjective
1.
releasing or activated by adrenaline or an adrenaline-like substance
Word Origin
C20: adrenaline + Greek ergon work
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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adrenergic in Medicine

adrenergic ad·re·ner·gic (ād'rə-nûr'jĭk)
adj.

  1. Of or relating to nerve cells or fibers of the autonomic nervous system that release the neurotransmitter norepinephrine.

  2. Of or relating to drugs that mimic the effects of the sympathetic nervous system.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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adrenergic in Science
adrenergic
  (ād'rə-nûr'jĭk)   
  1. Relating to a neuron or axon that is activated by or capable of releasing epinephrine or an epinephrine-like substance when a nerve impulse passes. The nerve endings of the sympathetic nervous system are adrenergic.

  2. Having physiological effects similar to those of epinephrine, as certain drugs.


The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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