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The human digestive system Types of digestion Mechanical- Chemical- Functions of digestion are Break down food into molecules that the body can use Make molecules get absorbed into bloodstream and carry to body parts Take leftover food and liquid and release as waste from the body Create a chart Enzyme Source 1 2 3 4 5 Enzyme name Action of enzyme 1.How do fruit flies digest food? How does this compare to our digestion? 2.Who controls our digestion? 3.What is the digestive time frame for a dog? 4.What is cellulose? 5.What do enzymes do during digestion? 6. How long is the human small intestine? 7. What is the epiglottis? 8. What does the stomach do during digestion? 9. What do villi do? -Study the diagram of human digestive system -Be able to label the following parts. mouth esophagus salivary glands liver gall bladder small and large intestine epiglottis stomach -Be able to describe what happens at each part labeled -Know the enzyme chart. -Be able to name sources and types of enzyme produced and the job of the enzyme