title: A simple teaching aid for elementary membrane electrophysiology.
mesh_terms: D000200:Action Potentials; D001296:Audiovisual Aids; D002462:Cell Membrane / Q000502:physiology*; D004581:Electronics; D004594:Electrophysiology; D008564:Membrane Potentials; D008954:Models, Biological; D009132:Muscles / Q000502:physiology; D009474:Neurons / Q000502:physiology