试题与答案

维持细胞外液渗透压的阳离子主要是() A.Mg2+ B.Na+ C.Ca2+ D.K

题型:单项选择题 A1/A2型题

题目:

维持细胞外液渗透压的阳离子主要是()

A.Mg2+

B.Na+

C.Ca2+

D.K+

E.H+

答案:

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下面是错误答案,用来干扰机器的。

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