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Nutrition Exam 3
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31
Nutrition
Undergraduate 2
04/03/2016

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Cards

Term
What is the difference between DV and DV%?
Definition
Daily Value is the amount of nutrients experts say make up a healthful and the DV% is the percentage of a nutrient that a serving of the food contributes.
Term
How can %DV help us identify good and poor sources of nutrients?
Definition
It helps you choose foods that are high in the nutrients you should get more of, and low in the nutrients you should get less of.
Term
What is the RDA?
Definition
Average daily amount of nutrient that meets the nutrient needs of 97-98% of healthy individuals of a specific age and gender.
Term
What is the UL?
Definition
Maximum amount of a nutrient that is unlikely to pose any risk of adverse health effects to most healthy people.
Term
Why were sports drinks designed?
Definition
To replace the fluids and electrolytes lost through sweat and to provide energy for the muscles.
Term
Where can we find caffeine in drinks?
Definition
Coffee, tea, cocoa, and soft drinks.
Term
What does moderate alcohol consumption mean?
Definition
Men: no more than two drinks per day
Women: no more than one drink per day
Term
What is the hard water?
Definition
Water that has a high mineral (calcium and magnesium) content.
Term
What is the soft water?
Definition
Water containing a high sodium concentration and little or no calcium or magnesium.
Term
Generally speaking, what are the Dietary Guidelines for Americans? What food/nutrients are we advised to increase and what food/nutrients are we advised to reduce?
Definition
Term
Water input comes from which three sources?
Definition
-Water created by metabolism
-Foods
-Liquids
Term
Water output comes from which 4 routes?
Definition
-Feces
-Lungs
-Skin
-Kidneys
Term
Which is considered to be better for health, hard or soft water? Why?
Definition
Hard water is better for health because:
-Excess amounts of sodium in soft water
-Soft water dissolves potentially toxic substances like lead from pipes
Term
For those who live and work in older buildings, identify one thing that can be done to reduce lead contamination?
Definition
-Flushing the tap (letting the cold water run for about a minute)
-Special water treatments
Term
Identify the pros and cons of drinking bottled water
Definition
Pros: Taste
Cons: Do not contain any or enough fluoride
Term
Caffeine dependence syndrome criteria:
Definition
-Withdrawal symptoms like headache or fatigue
-Caffeine consumption despite knowledge of harms
-Repeated, unsuccessful attempts to cut back on caffeine
-Tolerance to caffeine
Term
Identify the pros and cons of coffee consumption
Definition
Pros: Less likely to develop diabetes type 2, stroke, depression, and other degenerative diseases; there's antioxidants in it that prevent risk of cardiovascular & other inflammatory diseases.
Cons: Risk for high blood pressure & other adverse effects of caffeine
Term
Identify the pros of tea
Definition
-Lowers risk of cardiovascular disease
-Decreases risk of cancer
-Protects against neurodegenerative diseases
Term
Identify the cons of soft drink consumption
Definition
-Increased energy consumption
-Increased weight
-Lower consumption of minerals
-Lower intake of milk, fruit, & fruit juices
-Increased risk of type 2 diabetes, osteoporosis, dental caries, & increased blood pressure
Term
Identify the cons of energy drinks
Definition
-Not regulated by the FDA
-Level of caffeine is not suitable to kids or people who are sensitive to caffeine
-Mixing with alcohol can increase risk for heart arrhythmias
-May cause nervousness, light-headedness, & nausea
-May cause caffeine withdrawal
Term
Identify pros and cons of sports drinks
Definition
Pros: May help delay fatigue and help w/ post-exercise recovery of electrolytes and glycogen synthesis
Cons: Can slow fluid absorption, cause abdominal cramp, and cause stomach discomfort.
Term
Identify the cons of enhanced water consumption
Definition
-Excess water soluble vitamins will flush out of the body along with the water
-Impossible to absorb extra fat soluble vitamins
-Herbs might not be therapeutic
-Excess fiber vitamins like maltodextrin may not work for regularity
Term
What is alcohol absorbed by?
Definition
The stomach and the small intestine
Term
Alcohol is transported to where?
Definition
The liver, where a portion of the alcohol is metabolized by enzymes.
Term
What does alcohol dehydrogenase do?
Definition
The enzyme that converts alcohol to acetaldehyde and water and thereby helps to clear alcohol from the bloodstream.
Term
Alcohol is metabolized more slowly than it is absorbed, how many hours does it take to metabolize one drink?
Definition
One
Term
Identify 3 things that influence alcohol absorption
Definition
-Food: presence slows down absorption
-Gender: women absorb more alcohol
-Ethnicity: native americans have higher rates of liver damage
Term
Alcoholism
Definition
A dependency on alcohol characterized by craving, loss of control, physical dependence, withdrawal symptoms, & tolerance.
Term
Potential health benefits for drinking alcohol in moderation
Definition
-Protective effect: increased levels of HDL
-Inhibits blood from forming clots
-Decreased incidence of heart disease
Term
Identify 4 potential risks for consuming alcohol
Definition
-Liver damage
-Accidents
-Brain damage
-Decreased sex hormone production
Term
What is considered a standard drink?
Definition
-12 oz reg beer
- 5 oz of wine
- 1 1/2 oz of 80 proof
-10 oz wine cooler
- 3 oz sherry/port
-9 3/4 oz malt liquor
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