The Influx of Calcium into the Axon Terminal of a Chemical

question 8

Multiple Choice

The influx of calcium into the axon terminal of a chemical synapse is responsible for which of the following?

• A) fusion of vesicles to the membrane and of exocytosis neurotransmitter
• B) diffusion of the neurotransmitter across the membrane and into the cleft
• C) termination of an action potential
• D) movement of calcium through gap junctions
• E) initiation of an action potential

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