| Term | Definition |
|
nutrition |
the process by which the body takes in and uses food |
|
calories |
unites of heat that measure the energy used by the body and the energy that foods supply to the body |
|
nutrients |
substances in food that your body needs to grow, to repar itself, and to supply you with energy |
|
hunger |
a natural physical drive that protects you from starvation |
|
appetite |
a desire, rather than a need, to eat |
|
carbohydrates |
the starches and sugars present in foods |
|
fiber |
an indigestible complex carbohydrate |
|
protiens |
substances that help build and maintain body cells and tissues |
|
lipid |
a fatty substance that does not disolve in water |
|
vitamins |
compounds that help regulate many vital body processes, including the digestion, absorption, and metabolism of other nutrients |
|
minerals |
substances that the body cannot manufacture but that are needed for forming healthy bones and teeth and regulating many vital body processes |
|
Dietary Guidelines for Americans |
a set of recommendations for healthful eating and active living |
|
Food Guide Pyramid |
a guide for making healthful daily food choices |
|
food additives |
substances intentionally added to food to produce a desired effect |
|
food allergy |
a condition in which the body's immune system reacts to substances in some foods |
|
food intolerance |
negative reaction to a food or part of food caused by a metabolic problem |
|
foodborne illness |
food poisioning |
|
pasteurization |
the process of treating a suctance with heat to destroy or slow the growth of pathogens |
|
cross-contamination |
the spreading of bacteria or other pathogens from one food to another |