27.下图中如果a接受刺激下列有关叙述正确的是 A.不会引起e收缩 b.神经细胞c与d的兴奋是同步的 c.在f处兴奋由电信号转变为化学信号 Template




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tomski27.下图中如果a接受刺激下列有关叙述正确的是 a.不会引起e收缩 b.神经细胞c与d的兴奋是同步的 coloring