Chapter 1. Introduction Chapter 2. A Brief History of Cellular Neurophysiology Chapter 3. Neuroanatomy Chapter 4. Electrophysiological Techniques Chapter 5. The Chemical Basis of Neuroelectric Activity: The Resting Potential and a Taxonomy of Action Potentials Chapter 6. Cellular Aspects of the Transduction Process. Chapter 7. The Transmission Process Chapter 8. Compound and Pooled Action Potentials Chapter 9. The Synapse Chapter 10. Neuronal Integration Chapter 11. The Aplysia: Anatomy and Physiology of a Model Preparation. Chapter 12. A Summary of Emerging Principles