Copyright © Glencoe/McGraw-Hill, a division of the McGraw ...
Copyright © Glencoe/McGraw-Hill, a division of the McGraw-Hill Companies, Inc.
Name Date Class
Nutrients and Digestion 31
Chapter 18 Nutrients and Digestion
Section 1 Nutrition
A. Your body needs ___________________ found in foods.
1. Nutrients provide _____________ and materials for ______________________________
________________________.
2. You need energy for every activity and to maintain ________________________________
_________________________.
B. Classes of Nutrients
1. Proteins
a. Used for _______________________ of body cells and for growth
b. Made up of _______________
c. Found in ___________________________
d. _____________________ must be supplied by food.
2. Carbohydrates
a. The main source of ________________ for your body
b. Made up of carbon, hydrogen, and ________________ atoms; energy holds these atoms
together
c. Sugars are ________________ carbohydrates; starch and fiber are _________________
carbohydrates.
d. ________________ are found in fruits, honey, and milk.
e. _________________ are found in potatoes and pasta.
f. _______________ is found in whole-grain breads, beans, and peas.
3. Fats
a. Also called _______________
b. Provide _______________ and help your body absorb _________________
c. Because fat is a good storage unit for _______________, any excess energy is converted
to fat.
d. Classified as ____________________ or ____________________ based on their
chemical structure
e. Saturated fats are associated with high __________________.
4. Vitamins
a. Needed for ________________, regulating body functions, and
preventing ____________
b. A ____________________ usually gives your body all the vitamins it needs.
c. Two groups: ___________________________
5. Minerals
a. Are _____________ nutrients
b. Regulate many ___________________ in your body
c. _______________ and _______________ are used most by the body.
6. Water
a. Required for survival
b. ______________ need water to carry out their work.
c. Most _____________ your body needs must be dissolved in water.
d. The human body is about _____ percent water.
e. You lose water each day when you _____________, exhale, and get rid of wastes.
C. Food Groups
1. Because no food has every ____________, you should eat a variety of foods.
2. The _________________ helps people select foods that supply all the nutrients they need.
3. Foods that contain the same nutrients belong to a ________________.
4. Five food groups:
a. ______________________
b. Vegetable
c. ______________________
d. ______________________
e. Meat
Meeting Individual Needs
Note-taking Worksheet (continued)
Meeting Individual Needs
Note-taking
Worksheet
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