本题目来源于试卷: HL Topic C2.1 Chemical signalling，类别为 IB生物学
[问答题]
7. Outline the sequence of3 ehn6ba 6h- 1fyug2tntca:3c events that occur when a neurotran-0:,ezasnv xhsmitter is released at a synapse and diffuses ,a ns:-zvhe 0xacross the synapse to the post-synaptic membrane.
参考答案: The neurotransmitter binds to a transmembrane receptor.
The binding causes the opening of ion channels.
Positive/calcium ions pass through the membrane.
The movement of the calcium ions causes a change in the membrane potential.
The change in membrane potential initiates a specific response/crates an action potential/causes muscle contraction.
本题详细解析:
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