| 单词 | beta receptor |
| 释义 | beta receptor Biochem., Physiol. a site on a cell, as of the heart, that, upon interaction with epinephrine or norepinephrine, controls heartbeat and heart contractability, vasodilation, smooth muscle inhibition, and other physiological processes. Also, beta-receptor. Also called beta-adrenergic receptor. Cf. alpha receptor. [1960-65] |
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