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单词 alpha receptor
释义

alpha receptor

or al·pha-re·cep·tor


noun

a site on a cell that, upon interaction with epinephrine or norepinephrine, controls vasoconstriction, intestinal relaxation, pupil dilation, and other physiological processes.
Also called alpha-adrenergic receptor.
Compare beta receptor.

Origin of alpha receptor

First recorded in 1960–65

Words nearby alpha receptor

alphanumeric, alpha particle, alpha privative, alpha radiation, alpha ray, alpha receptor, alpha rhythm, alpha stock, alpha test, alpha-tocopherol, alphavirus
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Medical definitions for alpha receptor

alpha-receptor

n.

alpha-adrenergic receptor
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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更新时间:2025/1/24 5:36:25