intro Flashcards
THE SCIENCE OF FOOD ACTION, INTERACTION AND BALANCE IN RELATIONS TO HEALTH AND DISEASE
Nutrition
Any substance, organic or inorganic that nourishes the body
Building and repairing tissues
Supplier heat and energy
Food
A chemical component needed by the body to provide energy to build and repair tissues to regulate life processes
Nutrient
A condition of the body resulting from the utilization of essential nutrients.
Nutritional Status
Body has adequate supply of essential nutrients efficiently utilized growth and good health are maintained at the highest possible level.
OPTIMUM OR GOOD NUTRITION
Condition of the body resulting from lack of one or more essential nutrients (nutritional deficiency)
May be due to an excessive nutrient supply to the point of creating toxic or harmful effects (overnutrition and hypervitaminosis)
MALNUTRITION
the under consumption of energy or nutrients based on RDA and DRI values.
UNDERNUTRITION
consumption of too many nutrients and too many energy compared w/ DRI levels
OVERNUTRITION
Essential nutrients are needed ______________; only the amounts of nutrients needed change.
throughout Life
No single food contains all the ________ _______ in amounts needed for optimum health.
Essential Nutrients
Proper nutrition means that all the essential nutrients are supplied and utilized in ________ _______ to maintain optimal health and well- being.
adequate balance
Most people are interested in how to be assured that they get the _________ _______ in the amounts needed from daily meals and snacks.
proper nutrients
Most people are interested in how to be assured that they get the _________ _______ in the amounts needed from daily meals and snacks.
proper nutrients
Nutrients are important chemical subs. that work together and interact with the body chemicals to perform one or more of the following functions;
1) furnish fuel needed for energy
2) provide materials to build, repair,
and maintain body tissues;
3) supply substances that function in
the regulation of body processes
Most Important nutrient
Water