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Body Organization, Homeostasis, Digestion, & Absorption Jeopardy: Jeopardy Review Game Body Beginning Organization Digestion Homeostasis Final Digestion Misc. Misc. $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 The process by which an organism’s internal environment is kept stable in spite of changes in the external environment is called … Homeostasis Main What structure directs the activities of a cell? Nucleus Main Name the four types of tissue. Muscle, nervous, connective, epithelial Main Name the levels of organization in the correct order. Cell, Tissue, Organ, Organ System Main Which of the following is NOT a function of the digestive system? A. obtaining oxygen B. eliminating undigested wastes from the body C. breaking down food into molecules that the body can use D. absorbing food molecules into the blood A. Obtaining Oxygen Main What enzyme is present in the mouth? Saliva Main What function does the epiglottis serve? Seals off your windpipe so food does not enter Main Daily Double Explain the process of digestion once food enters the mouth. Hint: Be sure to include names of chemicals or enzymes, name of muscle contractions, and what is the major type of digestion in the stomach. Mechanical digestion in mouth by chewing Enzyme in saliva digests starch Mucus and peristalsis help food move down esophagus Stomach mostly does mechanical digestion Pepsin and Hydrochloric acid are present in stomach Main What type of digestion occurs in the small intestine? Chemical digestion Main Daily Double What two major organs assist the small intestine with digestion and what is their purpose? Liver- Produces bile Pancreas- Produces enzymes to break down starches, proteins, and fats Main What is the purpose of villi in the small intestine? Absorb nutrient molecules to pass into the bloodstream Main Water is absorbed in the ________. Large Intestine Main What is homeostasis? The process by which an organism’s internal environment is kept stable in spite of changes in the external environment. Main How could we model digestion in the stomach? Zip-lock bag= stomach Lime-Soda= acid Bread= food Churn the bag Main How could we model bile from the liver breaking up fat particles in the small intestine? Add oil (fat) to two cups of water. Add baking soda (bile) to one cup and what the bile break apart the fat. Main Why is it so important to have a lot of surface area in the small intestine? More surface area= more nutrients absorbed Main What organ stores the bile? Gallbladder Main Where does waste get compressed? Rectum Main Make a flow chart showing the path of the digestive system. Main When several of the same type of cells come together they form _____. Tissue Main Final Jeopardy Answer Final Jeopardy Question Main