Since there are about 86 billion neurons in the brain, the synapses that connect them look ... scientists to work so hard on an insect wiring diagram, but fruit fly brains actually have quite ...

Silent synapses are dormant neural connections that hold untapped brain potential. Discover how ketamine, exercise, and other ...

These diagrams have improved our understanding ... and classified these synapse-rich regions into different brain sections. Synapses were assigned to their respective neuropils based on location ...

Between the axon of a transmitting neuron and the dendrite of a receiving neuron is a gap called the synapse—the site at which signals are passed between the brain cells. The nervous system ...

At excitatory synapses in the cerebral cortex, the most numerous synapses in our brain, the presynaptic nerve ending contains several tens to a few hundreds of synaptic vesicles filled with the ...