[1] INTRODUCTION TO NUTRITION Flashcards
(45 cards)
The study of food in relation to health
Nutrition
- The science of food (nutrients and other substances)
Nutrition
Nutrition is the action, interaction and balance in relation to ________
health and diseases
Nutrition is a process by which an organism:
(1) i_____
(2) d_____
(3) a_____
(4) t_____
(5) u_____
(6) e_____
(1) ingests
(2) digests
(3) absorbs
(4) transports
(5) utilizes
(6) excretes
- Any substance, organic or inorganic
- Nourishes the body
- Building and repairing tissues
- Supplying heat and energy
- Regulating bodily processes
Food
Food is any substance, organic or inorganic that:
- nourishes the _____
- building and repairing _____
- supplying _____
- regulating _____
(1) body
(2) tissues
(3) heat and energy
(4) bodily processes
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
A nutrient is a chemical component needed by the body
- to provide _____
- to build and repair _____
- to regulate _____
(1) energy
(2) tissues
(3) life processes
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 Recommended Dietary Allowances (RDA) and Dietary References Intake (DRI) values
UNDERNUTRITION
- Consumption of too many nutrients and too many energy compared w/ Dietary References Intake (DRI) levels
- Can also lead to malnutrition
- Usually results in overweight or obesity
OVERNUTRITION
Means low weight-for-height
WASTING
Means low height-for-age
STUNTING
Means low weight-for-age
UNDERWEIGHT
Like nursing, the study of food & nutrition is ________
“a science and an art”
NUTRITION CONCEPTS
1. Essential nutrients are needed throughout life; only the _____ needed change
amounts of nutrients
NUTRITION CONCEPTS
2. ______ contains all the essential nutrients in amounts needed for optimum health
No single food
NUTRITION CONCEPTS
3. ______ is essential for the ff:
- Growth
- Normal organ development and functioning
- Normal reproduction
- Maintenance and replacement of worn-out cells and tissues
- Optimum activity level and working efficiency
- Resistance to infection and disease
- The ability to repair bodily damage and injury
Good nutrition
NUTRITION CONCEPTS
4. Proper nutrition means that all the essential nutrients are ______ to maintain optimal health and well-being.
supplied and utilized in adequate balance
NUTRITION CONCEPTS
5. Most people are interested in how to be assured that they get the proper nutrients in the amounts needed from ______
daily meals and snacks
NUTRITION CONCEPTS
6. 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 _____
2) provide materials to build, repair,
and maintain _____;
3) supply substances that function in
the regulation of ______
(1) energy
(2) body tissues
(3) body processes
NUTRITION CONCEPTS
7. All of the nutrient most of us need can be obtained by eating a _______
variety of different types of foods