人体之所以能成为一个统一的整体,是由于 A、脑的调节作用     

人体之所以能成为一个统一的整体,是由于

A、脑的调节作用                  B、体液的调节作用

C、神经系统和激素的调节作用      D、神经系统的调节作用

答案

C

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