The Release of Neurotransmitter Molecules from Buttons Is Often Triggered

question 22

Multiple Choice

The release of neurotransmitter molecules from buttons is often triggered by

• A) an efflux of sodium ions.
• B) an influx of calcium ions.
• C) the sodium-potassium pump.
• D) the arrival of an AP at the axon hillock.
• E) the release of calcium ions from the buttons.

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