neuron cells in the human nervous system - 3d closeup view

adrenaline alzheimer apparatus astrocytic axon brain calcium cancer catecholamine cell dementia dendrite dopamine electric electron endorphin epilepsy glial golgi hormone hyponatremia illustration impulse mental mind mitochondrion multiple myelin nerve nervous neural neurology neuron neuropeptide neurotransmitter node noradrenaline nucleon nucleus oxytocin peptide ranvier receptor schwann sclerosis seizures serotonin sheath signal stimulus stroke synapse telodendria tia tumor