如图为人体完成反射活动的神经结构示意图请回答1如果铁钉刺入某人的脚底此人立即抬脚缩腿调节该反射的神经中枢位于 .抬脚缩腿之后此人还 Template




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tomski如图为人体完成反射活动的神经结构示意图请回答1如果铁钉刺入某人的脚底此人立即抬脚缩腿调节该反射的神经中枢位于 .抬脚缩腿之后此人还 coloring