central nervous system on blue

central nervous system brain spinal cord neurons synapses cns functions tissue axons dendrites neurotransmitters reflexes motor sensory autonomic somatic brainstem cortex medulla cerebellum cerebrum thalamus hypothalamus myelin glial cells neurobiology pathways disorders neurological neuroanatomy neurophysiology synaptic transmission reflex arcs health diseases neurotransmission nerve impulses neuroplasticity nerves neurodegenerative peripheral integration control activity protection structure neurodevelopment function neurotransmitter release regulation pathology neural signals injury analysis impact