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Health
Nutrition Terms and Vitamins
68
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8th Grade
11/16/2011

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Term
nutrition
Definition
the science of food, nutrients and their relationship to health and disease.
Term
nutrient
Definition
ingredients in food that can be used by the body for growth and maintenance ofhealth
Term
essential nutrient
Definition
must be supplied by the diet
Term
calories
Definition
energy released when the body burns any fuel including fat, protein or carbohydrates
Term
nutrients dense
Definition
high concentration of nutrients in a food as compared to the calories found in a food
Term
calorie dense
Definition
high concentration of calories in a food as compared to the nutrients found in a food
Term
empty calories
Definition
excess calories compared to nutrients found in a food, low nutrient density
Term
hunger
Definition
a compelling need to eat caused by food deprivation
Term
appetite
Definition
 a learned desire to eat for taste and enjoyment
Term
metabolism
Definition
the sum of chemical reactions performed by cells to breakdown food
Term
What do protein foods do for your body
Definition

1. provides energy

2. grows and repairs body tissue

Term
It can happen that someone could get too much protein. If that happens, what would be the effects on the body?
Definition

1. depletes calcium in bones making them weaker, leads to osteoporosis

 

2. kidney damage

Term
5 sources of proteins
Definition

1. lean beef: 30-32 grams per serving

 

2. skinless chicken: 30-32 grams per serving

 

3. most seafood: 20-24 grams per serving

 

4. milk: 8 grams per serving

 

5. egg: 6 grams per serving

Term
What does complete protein mean? What is the main source of complete proteins?
Definition

1. Food that contains all 9 essential amino acids

 

2. Found in foods that came from animals

Term
What does incomplete protein mean, and what is the main source?
Definition

1. Food that is missing one or more of the 9 essential amino acids

 

2. found in foods that come from plants

Term
How can vegetarians guarantee they get their proteins needs met?
Definition
They should eat a wide variety of plant proteins like lentils, dry beans and peas, nuts, and seeds to ensure they get lots of different amino acids
Term
Explain what simple carbohydrates are
Definition

1. food that contains one, two, or three sugar molecules linked together

 

2. simple carbohydrates easily break down into energy that the body can use

Term
What are complex carbohydrates
Definition

1. food that contain hundreds or thousands of sugar molecules linked together to make a starch

 

2. foods that contain dietary fiber

Term
5 examples of good vs bad carbohydrate foods
Definition

1. Eat 100% whole wheat bread not white bread

 

2. Eat brown rice, not white rice

 

3. Eat whole wheat cereal not highly processed, sugary cereal

 

4. Eat whole grain crackers, not white crackers

 

5. Eat whole grain pasta, not white pasta

Term
Explain why carbohydrates have been wrongly accused of making people Fat.
Definition

1. Simple carbohydrates do not keep you full for very long, which leads to over eating

 

2. Simple carbohydrates makes you crave more simple carbohydrates

 

3. Complex carbohydrates are a healthy choice, simple carbohydrates are not

Term
What is the difference between soluble and insoluble dietary fiber?
Definition

Soluble fiber binds to fatty acids and bundles them for removal

 

Insoluable fiber makes you feel full longer and help in digestion

Term
3 examples of soluble dietary fiber
Definition

1. white part of an apple

 

2. interior of the potato

 

3. the sticky stuff that holds oatmeal together

Term
3 examples of insoluble dietary fiber
Definition

1. apple skin

 

2. potato skin

 

3. oats

Term
How many grams of dietary fiber should you eat daily?
Definition
25-30 grams
Term
What are the health benefits of getting the recommended amounts of dietary fiber?
Definition

-Keeps you feeling full longer

-provides a longer sustained energy level

-lower blood cholesterol levels

-helps to clean the colon of sludgy material

-helps to prevent colon cancer

-prevents heart disease

-prevents diabetes

-prevents high blood pressure

Term
How does increasing your dietary fiber intake decrease your blood cholesterol level
Definition
Fatty acids are bundled together and processed for elimination (to get rid of them!)
Term
Does the body need fat? Is all Fat bad?
Definition

1. the body needs some fat

 

2. not all fat is bad, unsaturated fat is healthier if eaten sparingly (rarely)

Term
What is the function of dietary fat in the body?
Definition

1. Transport vitamins

2. makes estrogen and testosterone

3. provides energy

4. controls inflammation

5. helps brain development in young children

6. insulates the body

7. helps with blood clotting

Term
What is dietary cholesterol?
Definition
Soft,waxy residue that is left behind after saturated fat breaks down
Term
Saturated Fat
Definition

found in meat in dairy, solid at room temperature

 

EXAMPLES:

1. Beef

2. Eggs

3. Whole milk

4. cheese

Term
mono-unsaturated fat
Definition

found in plants, fat has one double or triple bond per molecule

 

EXAMPLES:

1. Peanut butter

2. olive oil

3. sunflower oil

4. hazel nuts

Term
Poly-unsaturated fats
Definition

found in plants, fat that has long chain of carbons

 

EXAMPLES:

 

1. soybean oil

2. corn oil

3. Herring

4. Trout

Term
Hydrogenated fats (trans fats)
Definition

oil that has been chemically solidified

 

EXAMPLES:

1. margaine

2. shortening

3. package foods

4. fast food

Term
Omega Fats
Definition

Examples:

 

1. nuts

2. flax seed

3. fish

4. some oils

Term
What are the good fats and how do they benefit the body?
Definition
Unsaturated fats lower blood cholesterol levels and prevent heart disease
Term
What is the affect on your health if you have too many bad fats in your diet?
Definition

- saturated fat breaks down into cholesterol

- hydrogenated oil breaks down into trans fatty acids

-both clog arteries and increases the risk of developing high blood pressure leading to a heart attack or stroke

Term

Where do minerals originate? (come from?)

 

What 2 food groups are abundant in minerals?

Definition

Minerals are found in the earth

 

2 food groups are fruits and vegetables

Term
Calcium
Definition
keeps bones and teeth dense, supports blood clotting
Term
phosphorus
Definition
keeps bones and teeth dense, and supports blood clotting
Term
magnesium
Definition
supports bone mineralization, muscle contraction, and nerve impulse transmission
Term
potassium and sodium
Definition

maintains electrolytes and fluid balance,

supports muscle contraction

Term
chlorine
Definition

maintains electrolytes and fluid balance,

aids in digestion

Term
sulpher
Definition

removes fluids and toxins from body,

assists immune system,

helps form collagen

Term
chromium
Definition
needed for the release of energy from glucose
Term
zinc
Definition
involved in production of genetic material and protein, heals woinds
Term
copper
Definition
supports formation of hemoglobin, needed for the absorption and untilization of iron
Term
manganese
Definition
important for several cell processes
Term
iron
Definition
helps red blood cells carry oxygen
Term
fluoride
Definition
strengthens teeth and bones, prevents tooth decay
Term
iodine
Definition
regulates thyroid function
Term
what two foods groups are abundant in vitamins
Definition
fruits and vegetables
Term
what does it mean to be fat-soluble vitamins
Definition
vitamins that are not stored and therefore must be consumed daily
Term
vitamins A (retinol)
Definition
ANTIOXIDANT important for vision, skin, bone and tooth growth, supports immunity
Term
vitamins D
Definition
promotes bone mineralization
Term
vitamins K
Definition
synthesis of blood-clotting proteins
Term
vitamins B1 (thiamin)
Definition
helps convert food into energy, supports metabolism
Term
vitamin B2 (riboflavin)
Definition
helps convert food into energy, supports metabolism,normal vision and skin
Term
vitamin B3 (niacin)
Definition
helps convert food into energy, supports metabolism,nervous system and digestion
Term
biotin
Definition
supports fat synthesis, amino acid metabolism and glycogen synthesis
Term
pantothenic acid
Definition
supports energy metabolism
Term
vitamin B6
Definition
supports amino acid and fatty acid metabolism, aids red blood cell production
Term
vitamin B12
Definition
helps break down fatty acids and amino acids, supports nerve cell maitenance
Term
folate
Definition
supports DNA  and new cell formation
Term
vitamin C (ascorbic acid)
Definition
ANTIOXIDANT supports collagen synthesis, amino acid and iron absorption and immunity
Term
water
Definition
the most important nutrient of all
Term
how long can a person survive without water
Definition
2-3 days
Term
what percent of the human bady is water
Definition
60%
Term
what are there important functions of water
Definition

1. transports nutrients and waste

 

2. lubricates the body

 

3. regulates body temperature

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