Vocab: neurons, central nervous system, peripheral nervous system, nerve, ganglia, sensory neurons, interneurons, motor neurons, cell body, dendrite, axon, glia, sheath, nodes of Ranvier, synaptic terminal, membrane potential, action potential, synapse, neurotransmitter, brain, spinal cord, autonomic nervous system, parasympathetic nervous system, sympathetic nervous system, cerebrum, cerebellum, medulla oblongata, brainstem, thalamus