Sect. I. Gastrointestinal Physiology / Eugene B. Chang. 1. Regulation and Integration of Gut Functions. 2. Gastrointestinal Motility and Neurophysiology. 3. Gastric Physiology. 4. Exocrine Pancreatic Physiology. 5. Intestinal Water and Electrolyte Transport -- Sect. II. Nutritional Physiology / Michael D. Sitrin. 6. Digestion and Absorption of Carbohydrates and Proteins. 7. Digestion and Absorption of Dietary Triglycerides. 8. Digestion and Absorption of Other Dietary Lipids. 9. Absorption of Water-Soluble Vitamins and Minerals -- Sect. III. Hepatobiliary Physiology / Dennis D. Black. 10. Liver Physiology I: Structure, Functional Assessment, and Blood Flow. 11. Liver Physiology II: Role of the Liver in Protein Synthesis and Nutrient Metabolism. 12. Liver Physiology III: Role of the Liver in Biotransformation, Elimination, and Bile Acid Metabolism