[Competition between sodium and potassium ions on external face of nodal membrane].
D000818:Animals; D001001:Anura; D002463:Cell Membrane Permeability; D004553:Electric Conductivity; D004563:Electrochemistry; D004594:Electrophysiology; D008564:Membrane Potentials; D009186:Myelin Sheath / Q000502:physiology*; D011188:Potassium / Q000502:physiology*; D011901:Ranvier's Nodes / Q000502:physiology; D012964:Sodium / Q000502:physiology*; D013757:Tetraethylammonium Compounds / Q000494:pharmacology
D013757:Tetraethylammonium Compounds; D012964:Sodium; D011188:Potassium
Compétition entre ions sodium et potassium sur la face externe de la membrane nodale.