【Jason Chen】評論

(D)Metaproterenol是β-agonist用於治療氣喘。

【Bryan】評論

Urapidil is a sympatholytic antihypertensive drug. It acts as an α1-adrenoceptor antagonist and as an 5-HT1A receptor agonist Although an initial report suggested that urapidil was also an α2-adrenoceptor agonist, this was not substantiated in later studies that demonstrated it was devoid of agonist actions in the dog saphenous vein and the guinea-pig ileum. Unlike some other α1-adrenoceptor antagonists, urapidil does not elicit reflex tachycardia, and this may be related to its weak β1-adrenoceptor antagonist activity, as well as its effect on cardiac vagal drive....

【大仁Jason藥師】評論

(D)Metaproterenol是β-agonist用於治療氣喘。

【陳洹瑀】評論

快速解法症狀   看到治療高血壓先把(A)去掉然後看分類  為a的antagonist  B和D就可以去掉了   答案C