当消化道黏膜细胞上的抗体与某物质结合后将发生 A.形成细胞团  

当消化道黏膜细胞上的抗体与某物质结合后将发生

A.形成细胞团                          

B.形成沉淀

C.平滑肌收缩                      

    D.支气管痉挛

答案

C


解析:

抗体存在黏膜上,所以是过敏反应,引起消化道平滑肌收缩,腺体分泌增加。

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