Chapter 4 Nutrition

1. Chapter 4 Nutrition Lesson 1 Nutrients forGood Health Click for: >> Main Menu >> Chapter 4 Assessment Teacher’s notes are available in the notes section of this presentation. Next >>

2. Substances in foods that your body needs to grow, have energy, and stay healthy • nutrients The starches and sugars found in foods • carbohydrates Complex carbohydrates that the body cannot break down or use for energy • fiber The nutrient group used to build and repair cells • protein

3. Nutrients that promote normal growth, give you energy, and keep your skin healthy • fats Fats that are usually solid at room temperature • saturated fats Fats that are usually liquid at room temperature • unsaturated fats The waxy, fat-like substance that the body uses to build cells and make other substances • cholesterol

4. A kind of fat formed when hydrogen is added to vegetable oil during processing • trans fatty acids Compounds that help to regulate body processes • vitamins Substances that the body uses to form healthy bones and teeth, keep the blood healthy, and keep the heart and other organs working properly • minerals

5. In this lesson, you will be able to • listthe nutrient groups your body needs to be healthy. • discussthe health benefits of good nutrition. • identifynutrient-rich foods. • analyzethe information on a Nutrition Facts label.

6. Headings in this Lesson Predicting Look over the headings in this lesson. Write a few sentences describing what you think this lesson will be about. • What Nutrients Do You Need? • Carbohydrates • Proteins • Fats • Vitamins • Minerals • Water • Guidelines for Good Nutrition • Avoid Too Much Added Sugar and Salt • Balance Food and Physical Activity • Getting the Nutrition Facts

7. Six Types of Nutrients Carbohydrates Proteins Fats Vitamins Minerals Water What Nutrients Do You Need? Your body needs the nutrients in food to perform the activities of daily life. nutrients Substances in foods that your body needs to grow, have energy, and stay healthy

8. Two Types of Carbohydrates Simple Complex Carbohydrates Your body uses carbohydrates as its main source of energy. carbohydrates The starches and sugars found in foods

9. Carbohydrates Some fiber is found in the tough, course part of plant foods such as the bran in whole-grain wheat and oats. fiber A complex carbohydrate that the body cannot break down for energy

10. Two Types of Proteins Complete Incomplete Proteins Proteins are made up of compounds called amino acids. proteins The nutrient group used to build and repair cells

11. Fats Fats help build and maintain your cell membranes fats Nutrients that promote normal growth, give you energy, and keep your skin healthy Fats carry vitamins A, D, E, and K to all parts of the body.

12. Fats Saturated fats are found in meat, poultry, butter, and other dairy products. saturated fats Fats that are usually solid at room temperature Over time, eating too many saturated fats can increase the risk of heart disease and other diseases.

13. Two Types of Cholesterol HDL (“good”) LDL (“bad”) Fats Your body makes two types of cholesterol. cholesterol The waxy, fat-like substance that the body uses to build cells and make other substances

14. Fats Blood levels of LDL cholesterol can rise if you eat too much trans fat, or trans fatty acids. trans fatty acids A kind of fat formed when hydrogen is added to vegetable oil during processing

15. Vitamins Some vitamins help your body fight disease, while others help your body produce energy. vitamins Compounds that help to regulate body processes Vitamins are either fat-soluble or water soluble.

16. Minerals Minerals are important to your health. minerals Substances the body uses to form healthy bones and teeth, keep blood healthy, and keep the heart and other organs working properly

17. Minerals

18. Carries nutrientsto your cells Helps your bodyremove waste Helps you digestfood Helps regulateyour bodytemperature Water A person can only live about one week without water. Water

19. Guidelines for Good Nutrition The U.S. Department of Agriculture (USDA) and the Department of Health and Human Services have developed the Dietary Guidelines for Americans.

20. Make Smart Food Choices Eat a variety of nutritious foods every day. Choose to eat fruit instead of drinking fruit juices. Vary your vegetables and eat more of them. Half of the grains you eat should be whole grains. Eat enough calcium-rich foods. Eat a variety of protein-rich foods. Go easy on foods that are high in saturated fats. When you eat meat, choose lean cuts and dishes that are baked, broiled, or grilled.

21. Avoid Too Much Sugar and Salt Too Much Sugar… Too Much Salt… • Fills you up and makes you less likely to eat healthy foods • Promotes tooth decay • Is stored as fat, causing weight gain • Can increase blood pressure

22. Balance Food and Physical Activity Try to match how physically active you are with the amount of food you eat. To stay at a healthy weight, you need to eat just what your body requires for energy.

23. Getting the Nutrition Facts

24. Reading Ingredients Lists Keep this in mind: Corn syrup,dextrose, and sucrose are all types of sugar. If they are among the first three items in a product’s ingredients list, the amount of added sugar is high.

25. Lesson 1 Review What I Learned VocabularyWhat is fiber?

26. Lesson 1 Review What I Learned IdentifyWhich nutrient group is preferred by the bodyas a source of energy?

27. Lesson 1 Review What I Learned ExplainHow do vitamins help your body?

28. Lesson 1 Review What I Learned ListName the six nutrient groups that your bodyneeds to be healthy.

29. Lesson 1 Review Thinking Critically ApplyYour friend eats a lot of snacks that are highin fat and sugar. She also says she doesn’t like fruitsor vegetables. How could you influence your peer tomake more healthful food choices?

30. Lesson 1 Review Thinking Critically InferWhy do you think the U.S. government requires aNutrition Facts label on packaged foods?

31. End of Chapter 4 Nutrition Lesson 1 Nutrients forGood Health Click for: >> Main Menu >> Chapter 4 Assessment