| A | B |
| amino acids | substances that make up protein |
| anorexia nervosa | an eating disorder in which a person avoids food, has intense fear of becoming fat, and loses a large amount of weight |
| bulimia | an eating disorder in which a person periodically eats huge amounts of food within a short time and then often vomits |
| Calorie | a unit of heat used to measure the amount of energy the body can obtain from food |
| cholesterol | a fatlike substance that is made by body cells and also is found in certain animal food products |
| complete protein food | a food that contains all of the necessary amino acids |
| complex carbohydrate | a more complicated form of carbohydrate that takes longer for the body to digest |
| incomplete protein food | a food that lacks one or more of the necessary amino acids |
| saturated fat | a type of fat that is usually found in animal sources |
| simple carbohydrate | the form of carbohydrate that can be changed to energy quickly |
| unsaturated fat | a type of fat usually found in certain plant sources |