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部分阻断钠通道可延长神经细胞动作电位，为什么？ 知乎 Template






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题目动作电位的产生与细胞膜离子通透性的变化直接相关细胞膜对离子通透性的高低可以用电导g表示gNa GK 分别表示Na K 的电导 sketch template
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兴奋在中枢神经系统的传导过程中有时存在一个突触引起的兴奋被后一个突触制的现象下图1是突触2制突触1兴奋传导的过程示意图请据图回答 sketch template
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题目已知一个鲜活的神经细胞在小白鼠体内的静息电位和因某适宜刺激而生的一次动作电位如图甲所示将这一完整的神经细胞置于某一等渗溶液E中其 sketch template
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神经学原理9（2019/11/28）—动作电位 知乎 sketch template
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回答下列有关神经冲动传导的问题．Ⅰ1神经纤维处于静息状态时若规定细胞膜外表面为零电位则细胞膜内表面电位是负电位．2产生静息电位的 sketch template
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