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Name:_____________________________ Period: _________ Date: _____________ Digestive System Quiz Part A: Matching: For questions 1-5, match the description provided in the first column to the nutrient type listed in the second column. Make sure to bubble in the appropriate letter for each question on the SCANTRON. Description Nutrient Type ________ 1. Nutrient type that has a role in disease prevention. a. Proteins ________ 2. Helps build & repair cells; involved directly with growth b. Fat ________ 3. Body’s main source of energy; breaks down to sugar c. Water ________ 4. Involved with energy storage, cushions organs, and provides insulation d. Vitamins e. Carbohydrates ________ 5. Important nutrient cells need 24 hours a day, helps regulate body temperature Matching Continued: For questions 6-10, match the description provided in the first column to the digestive organ provided in the second column. Make sure that all of your answers are bubbled in on your SCAN-TRON. Description Digestive Organ ________ 6. Produces bile for fat digestion a. Stomach ________ 7. Common site for ulcers to occur due to its acidic contents b. Large Intestine ________ 8. Absorbs water from undigested material c. Pancreas ________ 9. Produces amylase that breaks down starch in the mouth d. Liver ________ 10. Produces enzymes necessary for digestion in the small intestine e. Salivary Glands Part B: Multiple Choice: For questions 11-26, choose the letter of the term or phrase that best completes the prompt or answers the question. Make sure to bubble in your letter choice on the SCAN-TRON for each question. 11. To provide energy for the work that all cells do, all cells need ______________________. ________ a) Chloroplasts b) Atmospheric Nitrogen c) Nutrients d) Carbon Dioxide ________ 12. The main function of the digestive system is to _____________________________. a) Exchange carbon dioxide and oxygen in the lungs b) Carry nutrients throughout the body c) Release energy from sugars within the cells d) Break down foods for absorption into the blood Multiple Choice Continued: 13. The process of digestion begins in the ____________________________. ________ a) Large intestine b) Mouth c) Esophagus d) Stomach To answer questions 14-25, use the following diagram of the human digestive system. Each organ is indicated with a line and labeled with a letter. A F B G C H D E ________ 14. Which letter matches the organ that stores bile from the diagram above? a) A b) C c) F d) G ________ 15. Which letter from the diagram above is made up of smooth muscles that move food down to the stomach in a wave-like motion, known as peristalsis? a) E b) F c) C d) A ________ 16. What is found in the organ labeled letter H that breaks down undigested food and produces vitamins K and B? a) Bacteria b) Bile c) Enzymes d) Cellulose ________ 17. Letter E is a part of the digestive tract where food is _________________. a) Ingested b) Digested c) Egested d) Absorbed ________ 18. Mechanical digestion takes place in the ________________ and _________________. a) Mouth and Stomach b) Small Intestine and Stomach c) Esophagus and Salivary Glands d) Pancreas and Gall Bladder ________ 19. Bile’s role in our body is to ________________________________. a) Provide energy b) Break up starch molecules c) Break up fat molecules d) Replace and repair body cells ________ 20. The longest organ in the digestive tract is the ______________________. a) Mouth b) Stomach c) Small Intestine d) Large Intestine ________ 21. Proteins are large molecules made up of many smaller units known as _________________. a) Lipids b) Simple Sugars c) Fatty Acids d) Amino Acids Base your answer for 22 on the picture and statement provided below. ________ 22. In the picture above, _______________ are finger-like projections, which increase surface area for absorption in the small intestine. a) Epiglottis b) Villi c) Feces d) Appendix ________ 23. Which organ secretes mucous to protect it from the hydrochloric acid it produces? a) Liver b) Gall Bladder c) Stomach d) Large Intestine ________ 24. Digestion takes place in a long tube-like canal called the digestive tract. Food travels throughout these organs in the following order: a) mouth stomach small intestine large intestine anus b) large intestine stomach anus small intestine mouth c) mouth stomach large intestine small intestine anus d) mouth anus stomach small intestine large intestine ________ 25. If a food particle is smaller, then it will be digested ___________________ than a larger food particle. a) At the same rate b) Faster c) Slower Part C: Short Answer: Answer the following two questions in complete sentences. 26. a.) Compare mechanical and chemical digestion. b.) Give an example of both mechanical and chemical digestion based on the human body. ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ 27. a.) Name two of the six essential nutrients necessary for life besides water. b.) Describe both nutrients you chose stating their function (why they are important) in our bodies. c.) Give an example of a food source/type for both nutrients provided. ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________