Neurons in the Nervous System

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  • Physiology of

  • Introduction to

  • This opens more voltage-gated ion channels in the adjacent membrane, and so a wave of depolarization courses along the cell — the action potential. In principle, a single neuron, releasing a single neurotransmitter, can have excitatory effects on some targets, inhibitory effects on others, Nervous system neurons modulatory effects on others still.

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