下图为部分神经纤维及突触结构示意图下列叙述正确的是a兴奋由a处传递到e后会�生反馈调节bd处存在的受体为糖蛋白具有很强的专一性c Template




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tomski下图为部分神经纤维及突触结构示意图下列叙述正确的是a兴奋由a处传递到e后会�生反馈调节bd处存在的受体为糖蛋白具有很强的专一性c coloring