During synaptic transmission, the influx of ________ causes vesicles in the axon bulb to fuse with the cell membrane, releasing ________. A) mitochondrion; neurons B) Ca²⁺; neurotransmitter C) neurotransmitters; Ca²⁺ D) vesicles; neurons E) neurons; mitochondrion

Question

Quizplus · Accepted Answer

The influx of Ca²⁺ ions into the axon bulb triggers the fusion of synaptic vesicles with the cell membrane, leading to the release of neurotransmitters into the synaptic cleft.

During Synaptic Transmission, the Influx of ________ Causes Vesicles in the Axon