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【单选题】
交感神经兴奋后引起的心率加快由下列哪种受体介导
A.
α1 肾上腺素能受体
B.
β1 肾上腺素能受体
C.
β2 肾上腺素能受体
D.
M 胆碱能受体
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A.
正确
B.
错误
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【单选题】糖皮质激素治疗肾病综合征的作用机制,目前认为最主要的是:
A.
抑制免疫反应过程
B.
抑制ADH的分泌
C.
抑制醛固酮的分泌
D.
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A.
正确
B.
错误
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