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Exam 2 Review Supplemental Instruction Iowa State University Leader: Course: Instructor: Date: Shelly FSHN 167 Dr. White 10/19/14 1. One of the proposed changes in the food label is: A. Bold number of calories B. Move percent daily value to the left side C. Add a column for added sugars D. All of the above 2. True/ False: Your body can distinguish between artificial and natural sugar. 3. How many different names for sugar are there? A. 20 B. 92 C. 57 D. 10 4. What is fruit juice concentrate? A. All water and fiber is taken out B. Healthier than whole fruit C. Has a high sugar content D. All of the above E. Only A and C 5. The front of package labeling we use today is called: A. Guiding Stars B. Facts up front C. NuVal 6. One con to the front of the package labeling we use is: A. It is not accurate B. There are no cons C. It helps consumers make healthier food choices D. It is voluntary for food companies to place it on their package 7. How is the NuVal system calculated? 8. Nutrients are: A. Not found in food B. Produced in the body C. Substances eaten to provide energy D. Not important for everyday life 9. What are three calorie nutrients? A. Protein, carbohydrate, fat B. Fiber, protein, carbohydrate C. Water, minerals, fiber D. Protein, calcium, minerals 10. What are three structure nutrients? A. Protein, carbohydrate, fat B. Fiber, protein, carbohydrate C. Water, minerals, fiber D. Protein, calcium, minerals 1060 Hixson-Lied Student Success Center 515-294-6624 [email protected] http://www.si.iastate.edu 11. What is a vitamin that you can get from your diet and from the sun? A. Vitamin C B. Vitamin B12 C. Vitamin D D. Vitamin A 12. What is an essential nutrient? A. Must be consumed in the diet B. The body makes it C. Can’t be made in the body D. You don’t need to eat it E. Only A and C F. Only B and D 13. Compare and contrast digestion and absorption Digestion: Absorption: 14. What is the order of the digestive tract? Look at picture on page 68 A. Mouth, esophagus, liver, stomach, large intestine, small intestine B. Mouth, esophagus, stomach, large intestine, small intestine, anus C. Mouth, esophagus, stomach, small intestine, large intestine, anus D. Mouth, esophagus, stomach, pancreas, liver, small intestine, large intestine, anus 15. What is the function of mucus? A. Provides moisture, lubrication, and protection B. Prepares the digestive tract for food C. Facilitates chemical digestion of food D. It is not in the digestive system 16. What is the function of enzymes? A. Provides moisture, lubrication, and protection B. Prepares the digestive tract for food C. Facilitates chemical digestion of food D. It is not in the digestive system 17. What is the food called once it is swallowed? A. Chyme B. Saliva C. Peristalsis D. Bolus 18. What is peristalsis? Look at picture on page 72 A. Contractions that moves food through the digestive system B. Pushes food backward through the digestive tract C. Opens and closes to allow food to enter stomach D. Nerves through the digestive tract 19. How many muscle layers does the stomach contain? Look at picture on page 73 A. 3 B. 1 C. 5 D. 4 20. How do hormones work in the digestive tract? A. Signaling to the brain B. Strengthening local nerves C. Release gastrin D. All of the above 21. Where is gastrin secreted? A. By the stomach B. By the liver C. By the small intestine D. By the mouth 22. What is the function of hydrochloric acid? A. Digests protein B. Goes to small intestine to better absorb nutrients C. Destroys microorganisms in the stomach D. Empties the stomach contents faster 23. What is the contents of the stomach called going to the small intestine? A. Gastrin B. Chyme C. Sphincter D. Bolus 24. True/False: Small meal size will empty more quick than a large meal. 25. Liquid or solid empties more quickly? 26. How does the nutritional composition affect how fast or slow your stomach empties? A. Carbohydrate empties the slowest B. Protein empties the fastest C. Fat empties the fastest D. Carbohydrate empties the fastest 27. Which food is most satisfying? A. Protein B. Fat C. Carbohydrate D. Fiber 28. Where does the majority of absorption happen? A. Stomach B. Large intestine C. Small intestine D. Mouth 29. What are the three accessory organs? A. Liver, gall bladder, pancreas B. Stomach, liver, bladder C. Bladder, small intestine, mouth D. Saliva, hydrochloric acid, peptin 30. What function does the pancreas serve in the digestive system? A. Secretes digestive enzymes B. Stores and secretes bile C. Makes bile D. Absorbs nutrients 31. What function does the gall bladder serve in the digestive system? A. Secretes digestive enzymes B. Stores and secretes bile C. Makes bile D. Absorbs nutrients 32. How long does it take for a meal to digest? A. 30 hours B. 6-8 hours C. 2 hours D. 1 day 33. What are the three structures that maximize small intestine surface area? Look at picture on page 75 A. Villi, folds, microvilli B. Blood vessels, folds, nerves C. Saliva, mucous, folds D. Skin, mucous, villi 34. What are two ways nutrients can enter the blood? Look at picture on page 76 A. Portal blood circulation to the blood stream B. Lymph vessels to the liver C. Portal blood circulation to the liver D. Lymph vessels to the blood stream E. Both A & B F. Both C & D G. Both B& C 35. What percentage of carbohydrate, protein and fat do we absorb? 36. What is the function of the large intestine? A. Absorbs most of the nutrients B. Contains much bacteria C. Pummels food D. Mechanical digestion 37. What food has probiotics? A. Yogurt B. Meat C. Milk D. Vegetables 38. What is the structure of monosaccharides? Look at picture on page 102 A. 2 sugar units B. A fiber molecule C. 1 sugar unit D. Starch molecule 39. What carbohydrate is not broken down to provide energy for our body? A. Starch B. Sugar C. Fructose D. Fiber 40. What is the primary source of sugar in our diets? A. Candy B. Soft drinks C. Baked goods D. Granola bars 41. What population is the biggest consumer of soft drinks A. Young children B. Older Adults C. Teens and young adults D. Youth 42. True/ False: Liquid calories have weaker satiety than solid calories. 43. What is visceral fat? A. Fat outside of fat cells B. Fat around the abdominal organs C. Fat around the hips D. Fat outside the body 44. What are the risks of a high sugar intake? 45. What does ectopic mean? A. Fat around the abdominal organs B. Fat stored anywhere but in fat cells C. Fat that has gone outside of its area D. Fat in the liver 46. What are two risks of too much fat in the liver? A. Obesity & high blood pressure B. Loss of sensitivity to insulin & high blood triglycerides C. Visceral fat & high blood sugar D. High levels of High-density lipoproteins & low levels of low-density lipoproteins 47. True/ False: High fructose corn syrup is worse than sugar for your body. 48. What is the difference between glucose and fructose in the liver? A. Glucose stays in the liver creating more liver fat B. Fructose filters through the liver to the blood stream C. Fructose remains in the liver, creating more liver fat D. Glucose does not go in the liver 49. Is fructose or glucose absorption more regulated in the body? 50. True/False: Our bodies can distinguish between sucrose and high fructose corn syrup.