| A | B |
| appetite | the desire to eat and drink |
| calorie | unit of heat or energy produced when the body uses food |
| cholesterol | a white, fatty substance that occurs naturally in the body and tissues of the human body; also found in meats, egg yolks, liver, dairy products, and animal fat |
| dehydrated | not having enough water in the body |
| diet | the food and liquids that a person usually consumes |
| nauseated | a feeling of sickness in the stomach |
| nutrient | a substance that the body needs to grow, maintain itself, and stay healthy |
| obesity | having too much body fat |
| therapeutic diet | a special diet that helps a person regain his health |