What occurs when the action potential reaches the end of the axon?
a. an action potential takes place in the next cell
b. a neurotransmitter is released into the synaptic cleft
c. a neurotransmitter is released into the next cell
d. all of the above
The answer is c. An AP causes the release of neurotransmitter into the synaptic cleft which binds to its receptors on the Post-synaptic membrane thus triggering a response.
