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1.关于神经兴奋的叙述,错误的是(A)刺激神经纤维中部,产生的兴奋沿神经纤维向两侧传导(B)兴奋在神经纤维上的传导方向是由兴奋部位至未兴奋部位(C)神经纤维的兴奋以局部电流的方式在神经元之间单向传递(
問題詳情
1.关于神经兴奋的叙述,错误的是
(A)刺激神经纤维中部,产生的兴奋沿神经纤维向两侧传导
(B)兴奋在神经纤维上的传导方向是由兴奋部位至未兴奋部位
(C)神经纤维的兴奋以局部电流的方式在神经元之间单向传递
(D)在神经纤维膜外,局部电流的方向与兴奋传导的方向相反
參考答案
答案:C
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)
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