Once the action potential reaches the axon terminal, what happens next?
A) exocytosis of a neurocrine
B) release of the neurotransmitter into the synaptic cleft
C) release of a neurohormone into the blood
D) Any of the above could happen next.

Question

Quizplus · Accepted Answer

Once the action potential reaches the axon terminal, any of the listed events could happen next depending on the type of neuron and the target cell. Neurocrines can be released via exocytosis, neurotransmitters can be released into the synaptic cleft, or neurohormones can be released into the blood.

Once the Action Potential Reaches the Axon Terminal, What Happens