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alpha-adrenergic receptor

n.
1.receptors postulated to exist on nerve cell membranes of the sympathetic nervous system in order to explain the specificity of certain agents that affect only some sympathetic activities (such as vasoconstriction and relaxation of intestinal muscles and contraction of smooth muscles)

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  • Idiom of the Day

    bargain on (something)
    to plan or expect something
    We did not bargain on having heavy rain during our summer birthday party.



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