I: Membranes and Electricity. Appendix I: Review of Electricity and Cable Parameters. II: Ion Distributions and Ion Pumps. III: Ca2+/Na+ Exchange Reaction. Appendix III: Derivation of Ca/Na Exchange Distribution Ratio. IV: Diffusion and Permeability. Appendix IV: Diffusion. V: Concentration Cells and Equilibrium Potentials. Appendix V: Derivation of Nernst Equation. VI: Determination of Resting Potential. Appendix VI-A: Constant Field Equation. Appendix VI-B: Derivation of Chord Conductance Equation. Appendix VI-C: Circuit Analysis for Cell Membrane. Appendix VI-D: Permeability Coefficient Determination. Appendix VI-E: Half-Cell Potentials. VII: Electrochemical Driving Forces and Membrane Ionic Currents. VIII: Surface Charge, Stable States, and Osmotic Effects. Appendix VIII: Theoretical Velocity as a Function of Tonicity in a Cable. IX: Electrogenic Sodium Pump Potentials. Appendix IX: Electrogenic Pump Potential. X: Developmental Changes in K+ Permeability. XI: Gibbs--Donnan Potentials. XII: Effect of Resting Potential on Rate of Rise of Action Potential. XIII: Cable Properties and Propagation. XIV: Summary. References. Index.