Structure of Synapse — Prelims Questions

Which of the following events is the *first* to occur when an action potential arrives at the presynaptic terminal of a chemical synapse?

The synaptic cleft in a chemical synapse is primarily responsible for:

Which of the following statements about neurotransmitter receptors on the postsynaptic membrane is correct?

Which of the following is NOT a mechanism for terminating the action of a neurotransmitter in the synaptic cleft?

Which type of synapse allows for the fastest transmission of nerve impulses?

Which of the following components is exclusively found in the presynaptic terminal of a chemical synapse?