The operation of our inside organs is different from that of muscles and nerves in that it
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The operation of our inside organs is different from that of muscles and nerves in that it is______.
A.primarily manipulated by blood vessels
B.in constant need of training and practicing
C.much less complicated and coordinated
D.genetically programmed to work on its own
请帮忙给出正确答案和分析,谢谢!
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正确答案:D
推断题。第三段前两句指出,对于复杂、协调、极为熟练的内部器官的操控,规则是不同的。我们不需要学习什么。之后解释了人体自我调节的过程。因此可以看出内部器官是无须操控,生来就可以自我运行的,故[D]为答案。
