<p>38–1 Food and Nutrition</p><p>A. Food and Energy</p><p>Why do we need to eat?</p><p>Cells convert…..</p><p>How can energy in your food be measured?</p><p>Calories- definition- - Symbol- - conversions- - an average teenager needs how many a day?</p><p>Why does it matter what kind of food you eat?</p><p>The science of nutrition is.. </p><p>How is energy released in ATP so that cells can use it?</p><p>B. Nutrients are what? For what does your body use them? List the six categories here:</p><p>1. Water- the most important one! 2. Why is this such an important nutrient?</p><p>How much do you need to drink a day?</p><p>What is the source of water in our diets?</p><p>How does sweat help to maintain homeostasis?</p><p>3. Carbohydrates-define… a. examples of simple</p><p> b. examples of complex</p><p> c. sugars are- d. starches are- they are broken down into… e.What is fiber, and why is it impt. in your diet?- </p><p>4. Fats- define… 5. a. why does your body need them? b. c. Saturated means- d. e. Unsaturated means-</p><p>6. Proteins-define.. 7. a. List some roles of proteins…</p><p> b. Give some examples…</p><p> c. They are made up of ..</p><p> d. What is an essential amino acid, and from where do you get them?</p><p>8. Vitamins- define… 9. a. Where do you get them? b. Vitamin K….. c. Vitamin D… d. Fat-soluble examples and features-</p><p> e. Water soluble examples and features-</p><p> f. Why should you not take more then the recommended dose?</p><p>10. Minerals- define… a. Examples-</p><p> b. Does your body metabolize them? How does it lose them and replace them? C. Nutrition and a Balanced Diet</p><p> a. Food Guide Pyramid- classifies ……</p><p> b. Key point – you should.b..</p><p> c. The daily value is…</p><p>Concept Map</p><p>Section 38-1</p><p>Nutrients</p><p> include</p><p>Carbohydra Fats Proteins Vitamins Minerals tes</p><p> include are made of are made using include include</p><p>Amino Simple Complex Calcium Iron acids such as such as</p><p>Fatty Acids Glycerol Water- Sugars Starches Fat-soluble soluble Fats, Oils, and Sweets (use sparingly) Soft drinks, candy, ice cream, mayonnaise, and other foods in this group have relatively few valuable nutrients.</p><p>Milk, Yogurt, and Cheese Group Meat, Poultry, Fish, Dry Beans, Eggs, (2-3 Servings) and Nut Group Milk and other dairy products are rich in (2-3 servings) proteins, carbohydrates, vitamins, and These foods are high in protein. minerals. They also supply vitamins and minerals. Vegetable Group (3-5 servings) Fruit Group Vegetables are a low-fat (2-4 servings) source of carbohydrates, Fruits are good sources of fiber, vitamins, and minerals. carbohydrates, fiber, vitamins and water.</p><p>Bread, Cereal, Rice and Pasta Group (6-11 servings) The foods at the base of the pyramid are rich in complex carbohydrates Fats and also provide proteins, Sugar fiber, vitamins, and some s minerals. </p>