In the Presynaptic Neuron, ______ Influx Causes Neurotransmitter Release While

question 7

Multiple Choice

In the presynaptic neuron, ______ influx causes neurotransmitter release while in the postsynaptic neuron, ______ enters the cell following opening of ion channels.

• A)Na⁺; K⁺
• B)K⁺; Na⁺
• C)Ca²⁺; K⁺
• D)Ca²⁺; Na⁺
• E)Na⁺; Ca²⁺

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