synapse structure neurotransmitter synaptic vesicles and cleft | 
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| navigate by keyword : anatomical anatomy axon biology brain cell central cleft connection dendrite dendrites diagram dopamine drug illustration impulse medical microbiology nerve nervous neural neurology neuron neurone neurons neuroscience neurotransmission neurotransmitter pain postsynaptic presynaptic receptor release science sensory serotonin signal structure synapse synaptic transmit vector vesicle vesicles		 | 
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| Neurotransmission. the presynaptic neuron releases a neurotransmitter, which activates receptors on the postsynaptic neuron. Synapse Structure. Neurotransmitter, synaptic vesicles and synaptic cleft. Anatomy of neurons. Vector Illustration | 
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