单词	adrenergic
释义	adrenergic /ˌadrɪˈnəːdʒɪk / adjective Physiology Relating to or denoting nerve cells in which adrenaline, noradrenaline, or a similar substance acts as a neurotransmitter. Contrasted with cholinergic.Table 1 demonstrates the ability of these agents to block histaminic, adrenergic, and muscarinic receptors after being corrected for clinical dose.... Activation of the adrenergic system triggers the release of catecholamines, which stimulate contractility, heart rate, and blood pressure. Neural tissue normally present within the thyroid includes both vasomotor fibers and adrenergic fibers. Origin 1930s: from adrenaline + Greek ergon 'work' + -ic.
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