3.右图为一婴儿的缩手反射示意图请回答下列问题 1当手不小心受到针或火的刺激时会�生缩手反射此反射活动的神经中枢在 内 2由1 Template




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tomski3.右图为一婴儿的缩手反射示意图请回答下列问题 1当手不小心受到针或火的刺激时会�生缩手反射此反射活动的神经中枢在 内 coloring