lesson 1 Flashcards
(38 cards)
The study of food in relation to health.
NUTRITION
the science of food (nutrients and other substances) action, interaction and balance in relation to health and diseases
NUTRITION
• any substance, organic or inorganic
FOOD
• nourishes the body
• builds and repairs tissues
FOOD
• supplies heat and energy
• regulates bodily processes.
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)
MALNUTRITION
• May be due to an excessive nutrient supply to the point of creating toxic or harmful effects
overnutrition and hypervitaminosis
• 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
TRUE OR FALSE
The study of food & nutrition is “a science and an art”
TRUE
TRUE OR FALSE:
Essential nutrients are needed throughout life; only the amounts of nutrients needed change.
TRUE
TRUE OR FALSE:
No single food contains all the essential nutrients in amounts needed for optimum health.
TRUE
What is good nutrition essential for? (give atleast 3)
• 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
TRUE OR FALSE:
Eating means that all the essential nutrients are supplied and utilized in adequate balance to maintain optimal health and well- being.
FALSE: PROPER NUTRITION means that all the essential nutrients are supplied and utilized in adequate balance to maintain optimal health and well- being.
TRUE OR FALSE:
All of the nutrient most of us need can be obtained by eating only vegetables.
FALSE: it should be “All of the nutrient most of us need can be obtained by EATING A VARIETY OF DIFFERENT TYPES OF FOODS.”
what is the most important nutrient?
Water
An easy way to remember the relative distribution of the six groups of nutrients is the ______________
60-20-20 Rule.
what are the classification of nutrition?
- acc. to function
- acc. to chemical nature
- acc. to essentiality
- acc. to concentration
• Body-Building
• Energy Giving
• Regulator of Bodily
Processes
describes what type of classification?
according to function
2 types of chemical nature?
a. Organic – carbon- containing compounds
b. Inorganic – w/out carbon
what are organic – carbon- containing compounds?
CHON, Fat, CHO & vitamins