Movement of sodium ions associated with the nerve impulse.
D000200:Action Potentials; D000818:Animals; D001369:Axons / Q000378:metabolism / Q000502:physiology*; D049832:Decapodiformes; D004558:Electric Stimulation; D012964:Sodium / Q000378:metabolism*; D012975:Sodium Isotopes; D013696:Temperature
D012975:Sodium Isotopes; D012964:Sodium