Shared Flashcard Set

Details

HND 101
Test 3
71
Nutrition
Undergraduate 1
04/11/2013

Additional Nutrition Flashcards

 


 

Cards

Term
Phytochemicals
Definition

Nonnutritive substancese in plants that possess health-protective benefits.

 

Give plants their brilliant colors, as well as aromas.

Term
Beta glucan
Definition

Found in oat bran, rolled oats, oat flour

 

May reduce risk of coronary heart disease

Term
Capsaicin
Definition

Found in hot peppers

 

May reduce risk of fatal clotting in heart disease

Term
Carotenoids
Definition

Deeply colored fruits and veggies

 

Act as antioxidants

Term
Beta-carotene
Definition

Orange fruits and vegetables (apricots, carrots, etc), dark-green vegetables (kale, turnip greens, etc)

 

May reduce risk of cancer and strengthen immune system

Term
Lutein and zeaxanthin
Definition

Pumpkin, summer squash, corn, eggs, broccoli, dark leafy greens

 

May reduce risk of age-related eye disorders by protecting the retina from harmful UV rays and neutralizing free radicals

Term
Lycopene
Definition
Tomatoes, watermelon, red grapefruit, red peppers

May help reduce risk of prostate and other cancers
Term
Curcumin
Definition
Tumeric

Inhibit enzymes that activate carcinogens
Term
Flavonoids and other phenols (Anthocyanin, ellagic acid, resveratrol)
Definition
Fruits, whole grains, nuts, chocolate, black and green tea, eggplant, potato skin, red cabbage, beets, celery, peppers, onions, soy, wine

Act as an antioxidant, decrease inflammation, reduce arterial plaque, increase HDL cholesterol
Term
Indoles
Definition
Cruciferous veggies

Stimulate enzymes that make estrogen more effective, reduce breast cancer risk
Term
Isothiocyanates
Definition
Cruficerous veggies, kale

Stimulate protective enzymes, ward off cancer
Term
Hard Water
Definition
Comes from shallow ground, contains high levels of minerals such as calcium and magnesium
Term
Soft Water
Definition
Flows from deep in the earth and his a higher concentration of sodium
Term
What percentage of fruits and veggies is water?
Definition
85 to 95%
Term
T or F:
Soft water is better to drink than hard water
Definition
False, soft water has more Na, which may increase high blood pressure
Term
T or F:
Bottled water sold in the US is always cleaner and safer than tap water
Definition
False, it's often bottled tap water
Term
T or F:
Caffeine can cross the placenta to the fetus
Definition
True
Term
T or F:
Moderate caffeine users can experience withdrawal symptoms
Definition
True
Term
T or F:
Soft drinks with sugar contribute to empty calories
Definition
True
Term
T or F:
Energy drinks are regulated and safe
Definition
False, they are not regulated
Term
T or F:
Enhanced water are an important source of nutrients
Definition
False, have a balanced diet
Term
T or F:
A 12 oz beer, a 5 oz wine, and 1 oz shot of tequila have the same amt. of alcohol
Definition
True
Term
T or F:
Reflexes are not impaired if BAC is below the legal limits
Definition
False, any amount can
Term
T or F:
Drinking alcohol may be associated as a risk of breast cancer
Definition
True
Term
Water risks and how to get rid of them
Definition
Cryptosporidium: boiling drinking water for those with compromised immune systems

Lead: Multisystem damage. Fixed by new plumbing, or flushing the tap by letting water run until cold as possible
Term
Caffeine
Definition
Chemical compound containng four common elements: C, H, N, O
Term
Caffeine dependence syndrome
Definition
Three of the four criteria: withdrawal symptoms such as head-ache and fatigue, caffeine tolerance, repeated and unsuccessful attempts at cutting back, and consumption even though the user knows it's harmful
Term
Caffeine and pregnancy
Definition
Women are advised to drink less than 150 mg a day (16 oz coffee)
Term
Benefits of Coffee
Definition
Anti inflammatory properties, lower risk of type 2 diabetes
Term
Benefits of Tea
Definition
Lowers cardio disease by:
-reducing inflammation
-decreasing cholesterol
-decrease LDL cholesterol
-prevents blood blots
-decrease blood pressure

Prevents cancer by:
-Inhibits carcinogenesis
-Suppressing carcinogens
-Increase chemo effects

Prevents neurodegenerative disease:
-Decrease plaque formation with Alzheimers
-Raise dopamine to ward off Parkinsons
-Protect against detioration
Term
Soft drink
Definition
Cold, carbonated, sweetened beverage that does not contain alcohol
Term
Problems with energy drinks
Definition
-Not FDA regulated
-Level of caffeine not suitable for children
-Mixing with alcohol increases arrhythmia
-Before exercise may cause lightheadedness and nausea
-Diuretic and counterproductive in exercise
-Cessation may cause withdrawal
Term
Finding good sport drinks
Definition
-6% carbs in form of glucose, fructose, sucrose (avoid only fructose!!)
-Na
-Not carbonated
-No caffeine
Term
Enhanced water
Definition
Is pointless
Term
Alcohol dehydrogenase
Definition
enzyme the converts alcohol to acetaldehyde
Term
T or F:
The less you weight, the better it is for your health
Definition
False, you can be too thin
Term
T or F:
Obese people pay higher premiums on insurance than thin people
Definition
True
Term
T or F:
If you weight too much according to the scales and ideal weight tables, you are too fat
Definition
False, muscle has a higher density than fat
Term
T or F:
If you are too fat, it is because you eat too much
Definition
False, different factors contribute to fatness
Term
T or F:
Basal metabolism contributes only a small % of a person's daily energy output
Definition
False, it contributes 60%
Term
T or F:
A huge factor of obesity is not enough activity
Definition
True
Term
T or F:
Any food can make you fat if you eat enough of it
Definition
True
Term
T or F:
You can lose weight fast on a properly designed diet and exercise plan than on a total fast
Definition
True
Term
T or F:
Fad diets are popular because followers achieve quick and permanent weight loss
Definition
False, the weight comes back once the diet stops
Term
T or F:
Anorexia nervosa is a disease in which a person has no appetite
Definition
False, they have an appetite but don't eat
Term
Overweight
Definition
Being 10 to 20 percent above the desirable weight, BMI between 25.1-29.9
Term
Obese
Definition
More than 20 percent higher than desirable body weight, BMI higher than 30
Term
Underweight
Definition
Lower than 18.5 on a BMI, or 10 or more less than desirable body weight
Term
Male body fat
Definition
Ideally between 12-20%
Term
Female body fat
Definition
Ideally between 20-30%
Term
Underwater (hydrostatic) weighing
Definition
Body density found by immersing in water
Term
Skinfold test
Definition
Body fat found by using calipers
Term
BodPod
Definition
Air displacement to find body density, uses Boyle's Law
Term
Bioelectrical impedance
Definition
Estimation of body fat content by measuring how quickly a current runs throughout the body
Term
Central obesity
Definition
Obesity and fat held around the midsection, greater risk of disease
Term
Causes of obesity
Definition
Genetics,environment
Term
Set-point theory
Definition
The theory that the total body adjusts itself (hunger, food energy intake) on one hand, and adjusts metabolism on the other so that conscious weight adjustments may be foiled.
Term
Fat cell theory
Definition
Overeating creates more fat cells, and eventually they are stopped being created. and as a result just grow larger
Term
Lipoprotein lipase (LPL)
Definition
Enzyme located on surface of fat cells that enables the cell to convert blood triglycerides into fatty acids and glycerol to be pulled into the cell for reassembly and storage as fat
Term
External cue theory
Definition
Some people eat as a response to external cues such as presence of food rather than internal, such as hunger
Term
Hunger
Definition
The psychological drive to find food as a result of an unpleasant senssation
Term
Appetite
Definition
the WANT of hunger, WANTING to eat
Term
Satiety
Definition
Feeling full
Term
Hypothalamus
Definition
senses a variety things such as salt, blood glucose etc.

Altered hypothalamus means poor eating habits
Term
Aiming for gradual weight loss
Definition
-Expect to reach a plateau
-Aim for gaining body mass
-Maintain bone health
Term
Rule of Three
Definition
Recommended for people who don't like something:

Try it three times
Term
What is a safe weight loss per week?
Definition
0.5-2 pounds a week
Term
Herbal supplements used to weight loss:
Definition
Can cause serious side effects, including death
Term
Which energy yielding nutrient is most easily stred as fat tissue in the body?
Definition
Protein, fat, carbs
Term
Obesity is:
Definition
An epidemic, influenced by activity level, a disease with many risks
Term
Fitness
Definition
The body's ability to meet physical demands, composed of flexibility strength muscular and cardio endurance
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