| 释义 |
be·ta-re·cep·tor AHD[bā'tə-rĭ-sĕpʹtər, bē'-] D.J.[ˌbeɪtərɪˈseptə, ˌbiː-]K.K.[ˌbetərɪˈsɛptɚ, ˌbi-]n.（名词）- A site in the autonomic nervous system in which inhibitory responses occur when adrenergic agents, such as norepinephrine and epinephrine, are released. Activation of beta-receptors causes various physiological reactions, such as relaxation of the bronchial muscles and an increase in the rate and force of cardiac contraction. Also called beta-adrenergic receptor β-肾上腺素受体：自律神经系统的一个部位，当肾上腺素剂，如肾上腺素和去甲肾上腺素释放时产生抑制反应。β-肾上腺素受体的激活可产生多种生理反应，如支气管肌肉松弛和心脏收缩频率与力量增加 也作 beta-adrenergic receptor
|