本题目来源于试卷: SL/HL Topic C2.2 Neural signalling，类别为 IB生物学
[问答题]
c. Calcium ions at thba8x/62km y i 7-zt(e+8ihi syr sja*wkhfs+/b6bswm0nw; ; ne pre-synaptic membrane.
参考答案: Calcium ions are in a high concentration outside the axon terminal.
When an action potential arrives at the terminal.
Calcium channels open/Calcium enters the terminal.
Entry of calcium ions cause release of neurotransmitter.
本题详细解析:
暂无
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