-In Figure 8

Multiple Choice

-In Figure 8.1, what is the event in Step 1 that is required to start the process that leads to the release of neurotransmitter from an axon terminal?

A) movement of calcium down the axon
B) movement of sodium into the neuron and down the axon
C) action potential
D) migration of newly synthesized neurotransmitter from the soma
E) generator potential from the axon hillock