-- The lymphatic system and lymphoid tissue -- Body defenses, immunity, and vaccines -- Energy: supply

: Ingestion to Energy Metabolism -- Chapter 3: Carbohydrates -- Chapter 4: Fats -- Chapter 5: Proteins

: triglycerides, phospholipids, and sterols -- Ch. 6. Protein: amino acids -- Ch. 7. Metabolism: transformations

ecological considerations -- 10. Translocation in the phloem -- 11. Respiration and lipid metabolism -- 12