synaptic cleft structure. axons, dendrites synaptic terminals and neurotransmitters. neuroscience infographic on space background

action anatomy axon biochemistry biology brain cell cerebral cerebrum channel chemistry cleft cognitive cortex cosmic cosmos dendrite diagram electric endocrine health ion medical medicine membrane mind myelin neuroanatomy neurobiology neurology neuron neurophysiology neuroscience neurosurgery node nucleus parts plasma postsynaptic potential presynaptic pump reuptake schwann science scientific sheath signal space synapse synaptic terminal vesicles voltage