What Happens During Synaptic Transmission?
What Happens During Synaptic Transmission? During synaptic transmission, the action potential (an electrical impulse) triggers the synaptic vesicles of the pre-synaptic neuron to release neurotransmitters (a chemical message). What happens during synaptic transmission quizlet? The neurotransmitters travel across the synapse to the specific receptors on the dendrites of the post synaptic neuron, where they bind.