power eating | eating the appropriate number of servings of food needed for optimal health |
nutrient | a chemical substance in foods that builds, repairs, and maintains body tissues; regulates body processes; and provides energy |
calorie | a unit of measure for both the energy supplied by food and the energy used by the body |
proetin | a nutrient needed to build, repair, and maintain body tissues. |
amino acids | building blocks that make up proteins |
essential amino acids | the nine amino acids the body cannot produce |
complete proteins | proteins from animal sources that contain all of the essential amino acids |
incomplete proteins | proteins from plant sources that do not contain all of the essential amino acids |
carbohydrates | nutrients that provide energy to the body |
simple carbohydrates | sugars the enter the bloodstream rapidly and provide quick energy |
complex carbohydrates | starches and fiber; provides long lasting energy |
fiber | part of grains and plant foods that cannot be digested |
fats | nutrients that are a source of energy and make certain vitamins available for use in the body. |
saturated fats | fats from dairy products, solid vegetable fats, and the red meat of animals |
cholesterol | a fat-like substance made by the body and found in many foods |
unsaturated fats | fats from fish and plant products |
water | a nutrient that makes up part of the blood, aids in digestion, helps remove body waste, regulates body temperature, and cushions the spinal cord and joints |
vitamins | nutrients that help chemical reactions take place in the body |
fat soluble vitamins | vitamins that can be stored in the body |
water soluble vitamins | vitamins that can not be stored in the body in significant amounts |
minerals | nutrients that regulate many chemical reactions in the body |
The Food Guide Pyramid | daily guidelines for the number of servings for each major food group |