What Are Carbohydrates, Fats, and Proteins? (Pp. 192 199)

CHAPTER 8/SECTION 1

What are Carbohydrates, Fats, and Proteins? (pp. 192–199)

Objectives

• Name the three classes of nutrients that supply your body with energy.

• Explain how the body obtains energy from foods.

• Describe the roles that carbohydrates, fats, and proteins play in your body.

VOCABULARY

Nutrient Unsaturated Fat

Metabolism Saturated Fat

Calorie Cholesterol

Carbohydrate Trans Fat

Fiber Protein

Fat Amino Acid

What are Vitamins, Minerals, and Water? (pp. 202–209)

Objectives

• Identify the two main classes of vitamins.

• List seven minerals your body needs in significant amounts.

• Explain why water is so important to your body.

Vitamin Homeostasis

Antioxidant Electrolyte

Mineral Dehydration

Anemia

What are the Guidelines for Healthful Eating? (pp. 210–214)

Objectives

• Explain how the Dietary Guidelines for Americans can help you plan a

healthful diet.

• Summarize the recommendation in the MyPyramid plan.

Dietary Guidelines for Americans MyPyramid Plan

Nutrient-dense food