研究人员培育了一种称为“裸鼠”的实验动物,这种鼠缺少胸腺,其

研究人员培育了一种称为“裸鼠”的实验动物,这种鼠缺少胸腺,其免疫功能表现为(    )

       A.B细胞仍能形成,参与细胞免疫  B.仍具有体液免疫

       C.没有任何免疫能力           D.机体仍能产生细胞免疫

答案

B


解析:

“裸鼠”无胸腺,T细胞不能形成,细胞免疫丧失,体液免疫功能下降。

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