Membranes, channels and gates.
D000818:Animals; D002463:Cell Membrane Permeability; D007473:Ion Channels / Q000502:physiology*; D008563:Membrane Lipids / Q000502:physiology; D008564:Membrane Potentials; D008565:Membrane Proteins / Q000502:physiology; D008959:Models, Neurological; D008968:Molecular Conformation; D009431:Neural Conduction; D010446:Peptide Fragments / Q000502:physiology; D011188:Potassium / Q000378:metabolism; D012964:Sodium / Q000378:metabolism
D007473:Ion Channels; D008563:Membrane Lipids; D008565:Membrane Proteins; D010446:Peptide Fragments; D012964:Sodium; D011188:Potassium