如果某人缩手反射的传入神经受到了损伤，那么感受器受到刺激后，人还会有感觉吗？会产生缩手反射吗？ 如图为反射弧与反射示意图，据图回答下列问题：（1）当手不小心...
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传入神经受损，人无感觉，不产生缩手反射传出神经受损，人有感觉，不产生缩手反射
脊髓相应的神经中枢受损，人无感觉，不产生缩手反射
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