by which method does the structure at b release neurotransmitter??
- The influx of Ca2+ triggers the release of neurotransmitters stored in synaptic vesicles (B) by exocytosis. By which method does the structure at B release neurotransmitter? The first part of the axon is known as the initial segment. The initial segment is adjacent to the tapered end of the cell body known as the axon hillock.