Neurotransmitter Is Being Released at a Synapse

question 55

Multiple Choice

Neurotransmitter is being released at a synapse.Which of the following occurs last?

• A)Calcium ions enter the presynaptic terminal.
• B)Synaptic vesicles release neurotransmitter by exocytosis.
• C)An action potential is produced in the postsynaptic membrane.
• D)Neurotransmitter flows rapidly across the synaptic cleft.
• E)Neurotransmitter binds with the receptor on the postsynaptic membrane.

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