brain neurons excitatory and inhibitory. glial cells, astrocytes microglia, neural processes. cns and pns, central nervous system

brain nervous system central cns peripheral pns excitatory inhibitory glial cells astrocytes microglia neural circuit neurotransmission receptor dopamine serotonin acetylcholine norepinephrine network plasticity spike-timing-dependent stdp synaptic pruning neurodegeneration neurotransmitter release receptors resting membrane potential voltage-gated channels excitability neurological disorders action propagation neuronal connectivity migration axon neurotrophic long-term potentiation ltp depression ltd oscillations spike train neuroimaging mapping ensemble adaptation patterns neurochemistry neurons functions provide processes generated human mind illustration: visual representation delves intricate mechanisms brain highlighting pivotal elements neurons functions essential roles played cells