chapter 12 lesson 2 the nutrients you need bellri chapter menu resources lesson 2 the nutrients you

Download Chapter 12 Lesson 2 The Nutrients You Need Bellri Chapter menu Resources Lesson 2 The Nutrients You

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  • Copyright © by Holt, Rinehart and Winston. All rights reserved.

    ResourcesChapter menu

    Lesson 2 The Nutrients You Need

    Bellringer

    Write a short paragraph that discusses whether

    Calories are good or bad for your health.

    Chapter 12

  • Copyright © by Holt, Rinehart and Winston. All rights reserved.

    ResourcesChapter menu

    Lesson 2 The Nutrients You Need

    Objectives

    • Describe each of the six essential nutrients.

    • Identify foods that are good sources of each

    nutrient.

    Chapter 12

  • Copyright © by Holt, Rinehart and Winston. All rights reserved.

    ResourcesChapter menu

    Lesson 2 The Nutrients You Need

    Start Off Write

    How much fat does your body need to stay healthy?

    Chapter 12

  • Copyright © by Holt, Rinehart and Winston. All rights reserved.

    ResourcesChapter menu

    Lesson 2 The Nutrients You Need

    The Six Essential Nutrients

    • The nutrients that you get from food are called the

    essential nutrients. The six classes of essential

    nutrients are:

    1. carbohydrates

    2. fats

    3. proteins

    4. vitamins

    5. minerals

    6. water

    Chapter 12

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    ResourcesChapter menu

    Lesson 2 The Nutrients You Need

    Carbohydrates

    • A carbohydrate is a chemical composed of one or

    more simple sugars. Carbohydrates can be sugars

    or starches.

    • Sugars are found in foods such as fruit, honey,

    table sugar, candy, and desserts.

    • Starches are found in foods such as rice, pasta,

    and bread.

    Chapter 12

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    Lesson 2 The Nutrients You Need

    Proteins

    • Proteins are nutrients that supply the body with

    energy for building, maintaining, and repairing

    tissues and cells.

    • Proteins help the body break down and use

    nutrients for energy. Proteins are also the building

    blocks for muscles.

    Chapter 12

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    ResourcesChapter menu

    Lesson 2 The Nutrients You Need

    Fats

    • Fats are nutrients that store energy and store some

    vitamins.

    • Fats are used for many things in the body, including

    helping your body produce hormones.

    Chapter 12

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    ResourcesChapter menu

    Lesson 2 The Nutrients You Need

    Vitamins

    • Vitamins are organic compounds that control many

    body functions.

    • Vitamins help your body use the energy provided

    by other nutrients.

    Chapter 12

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    Lesson 2 The Nutrients You Need

    Minerals

    • Minerals are elements that are essential for good

    health.

    • Iron helps your blood transport oxygen through

    your body.

    • Calcium is important for building and keeping

    strong bones.

    • Sodium and potassium help regulate blood

    pressure.

    Chapter 12

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    Lesson 2 The Nutrients You NeedChapter 12

    Minerals and vitamins can be found in many kinds of foods.

  • Copyright © by Holt, Rinehart and Winston. All rights reserved.

    ResourcesChapter menu

    Lesson 2 The Nutrients You Need

    Water

    Your body uses water to do many things including:

    1. transport food and nutrients

    2. keep your mouth and eyes moist

    3. wash away waste products

    4. regulate your body temperature

    Chapter 12

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    Quote of the Day

    “Don’t dig your grave with your own knife

    and fork.”

    —English Proverb

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