title: Ionic processes in excitable membranes.
mesh_terms: D000200:Action Potentials; D000818:Animals; D001369:Axons / Q000502:physiology; D002118:Calcium / Q000502:physiology; D002462:Cell Membrane / Q000502:physiology; D002463:Cell Membrane Permeability; D049832:Decapodiformes; D004553:Electric Conductivity; D066298:In Vitro Techniques; D008564:Membrane Potentials; D008959:Models, Neurological; D009474:Neurons / Q000502:physiology*; D009994:Osmolar Concentration; D012964:Sodium / Q000502:physiology
chemical_list: D012964:Sodium; D002118:Calcium