Neurotransmitter Release from the Presynaptic Membrane Is Triggered by the

question 95

Multiple Choice

Neurotransmitter release from the presynaptic membrane is triggered by the

• A) activation of the sodium-potassium pumps.
• B) arrival of an EPSP at the axon terminal.
• C) influx of calcium ions into the axon terminal.
• D) hyperpolarization of the axon membrane.
• E) opening of channels within the microtubules.

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