Topics Covered: The digestive system, organs of the digestive system, mouth, esophagus, stomach, small intestine, large intestine, accessory organs (liver, gallbladder and pancreas) and their functions. Structure and function relationships, villi, microvilli, the relationship of surface area to absorption, biomolecules and their building blocks (monomers), proteins, nucleic acids, carbohydrates, lipids (especially fats), etc.