• label diagram of digestive tract 
• explain difference between physical and chemical digestion 
• Identify and describe the digestive process that begins in the mouth
• Describe how food moves through the esophagus (peristalsis, esophageal and pyloric sphincter) 
• explain digestion in the stomach (gastric juice, enzymes)
• describe difference between segmentation and peristalsis in small intestine
• describe function of liver, pancreas and gallbladder
• describe function of bile salts (emulsification)
• describe how carbohydrates, lipids and proteins are digested and absorbed in the duodenum
• name enzymes of digestive system (origin, where they act, substrate and product)

Study Guide

Chapter 6.1

- list and describe the main macromolecules (proteins,carbohydrates, lipids)

- describe the structure of a glucose molecule (be able to draw it)

- describe the difference between simple sugars and polysaccharides

- explain the process of dehydration synthesis and hydrolysis reaction

- explain what an enzyme is

- explain how enzymes speed up chemical reaction rates

- explain what factors affect enzyme activity (graph in book)

- label organs of the digestive system and explain the general function of each organ