Nutrition Basics
The science of how food affects the body.
nutrition
The body’s main source of energy.
Carbohydrates
Nutrients needed in small amounts to keep the body healthy.
vitamins
The recommended amount of food to eat at one time.
serving size
Foods that have been changed from their natural form.
Processed foods
A substance in food that helps the body grow and function.
Nutrient
Helps build and repair muscles.
protein
Nutrients that help with bones, blood, and nerves.
mineral
The amount of food a person actually eats.
portion
Foods that are close to their natural state.
whole foods
Units that measure how much energy food gives you.
calories
Provides the most energy per gram.
fats
A mineral that can raise blood pressure if eaten too much.
sodium
Eating a variety of foods from all food groups.
balanced diet
Sugars added to foods during processing.
added sugar
The process the body uses to turn food into energy
metabolism
A type of carbohydrate that helps digestion.
fiber
Drinking enough fluids to keep the body working properly.
hydration
The feeling of hunger that makes someone want to eat.
appetite
A label that shows nutrition information on food packaging.
food label
When the body doesn’t get enough nutrients it needs.
malnutrition
Foods high in nutrients but low in empty calories.
Nutrient-dense foods
Foods that provide energy but little to no nutrition.
empty calories
The feeling of fullness after eating.
Satiety
An immune system reaction to certain foods.
allergy