9. 神经元外K+或谷氨酸（神经递质）积累过多使神经元易过度兴奋。星形胶质细胞是一种神经胶质细胞，
能够摄取神经元外多余的K+和谷氨酸。下列叙述错误的是（）
反射弧与兴奋传导 · 历年高考生物真题与解析
本页汇总 高考真题检索 的「反射弧与兴奋传导」高考生物真题共 1 道，覆盖 2026 年，最常出题型为 单选题；含完整答案与解析。
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