Term
Protein is made up of what elements? |
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Definition
Amino Acids containing: Carbon, Hydrogen, Oxygen, and Nitrogen |
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Term
How many nonessential and essential amino acids are there? |
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Definition
NONESSENTIAL: 11
Synthesized in the body
ESSENTIAL: 9
Cannot be made by the body |
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Term
What can denature protein? |
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Definition
Denaturation: unfolding of protein shape by
HEAT, ACIDS, BASES OR SALTS
(This alters its function) |
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Term
What is positive/negative nitrogen balance? |
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Definition
POSITIVE Nitrogen Balance: More nitrogen is retained (infants, children, pregnant women)
NEGATIVE Nitrogen Balance: More nitrogen is excreted (starvation, serious injury or illness)
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Term
How much protein should an individual consume? |
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Definition
0.8 g of protein/kg of body weight is needed daily |
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Term
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Definition
- Poverty
- Poor Food Quality
- Insufficient Food
- Unsanitary Living Conditions
- Ignorance
- Stopping Lactation too Early |
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Term
How many calories per gram are there in protein? Fat? Carbs? |
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Definition
PROTEIN: 4
FAT: 9
CARBS: 4 |
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Term
What are the different classifications of vegetarians? |
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Definition
Lacto-vegetarian
Lacto-ovo-vegetarian
Ovo-vegetarian
Vegan
Semivegetarian |
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Term
A deficiency in protein causes what? |
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Definition
Edema (bloated belly)
Muscle and Bone Loss
Skin Rashes
Hair Changes
Water and Electrolyte Imbalance |
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Term
What is the difference between complete and incomplete proteins? |
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Definition
Complete Proteins contain ALL Essential Amino Acids
Incomplete Proteins are low in one or more essential amino acids (plant proteins) |
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Term
Where do you find complete proteins? |
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Definition
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Term
What percentage of calories should come from Protein? |
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Definition
10-35% of total daily calories from protein |
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Term
Where do you get essential amino acids? |
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Definition
In foods such as MEAT and MILK |
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Term
Are vitamins organic or inorganic? Essential or nonessential? |
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Definition
Vitamins are tasteless ORGANIC compounds
Vitamins are ESSENTIAL nutrients for your well being |
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Term
Which vitamin is light-sensitive and found in milk? |
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Definition
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Term
What makes folic acid so important? |
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Definition
Folic Acid is vital for
DNA synthesis |
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Term
What is the best way to reduce catching a cold? |
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Definition
Washing your hands frequently with soap and water! |
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Term
What are the ways you can unintentionally reduce the vitamin content of foods? |
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Definition
Exposure to AIR, WATER, HEAT, and some FOOD PREPARATION techniques |
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Term
What is the difference between fat -and water- soluble vitamins? Which is more toxic? |
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Definition
FAT Soluble need dietary fat to be properly absorbed
WATER Soluble are absorbed with water
FAT Soluble vitamins are more TOXIC |
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Term
What is the useable form of Vitamin A? |
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Definition
Retinoids, Retinol being the most useable |
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Term
Do vitamins provide ENERGY? |
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Definition
NO, because vitamins don't have calories |
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Term
EXCESS/DEFICIENCIES FOR VITAMINS: C, B12, Niacin |
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Definition
Vitamin C
Excess: 3,000 ml + nasea, stomach cramps, diarrhea, kidney stones
Deficiency: Scurvy
Vitamin B12
Excess: none known
Deficiency: none known
Niacin
Excess: Flushing, reddish coloring of the face, arms, and chest.
Deficiency: Pellagra Disease of the 3 D's (dermatitis, dementia, diarrhea)
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Term
EXCESS/DEFICIENCIES FOR VITAMINS: Vitamin D, THIAMIN |
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Definition
Vitamin D
Excess: Loss of appetite, nausea, vomiting, and constipation. Hypervitaminosis D (overabsorption of calcium from the intestines as well as calcium loss from bones)
Deficiency: Rickets (bones not mineralized in children) Osteomalacia (adult equivalent of Rickets) this can lead to Osteoporosis
Thiamin (B1)
Excess: Unknown
Deficiency: Beriberi (loss of appetite and weight loss, memory loss, and confusion) Alcoholism can lead to Beriberi and also Wernickle-Korsaoff syndrome (Brain disorder of which memory loss can be permanent)
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Term
Functions/roles of Vitamin: D, B6, C |
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Definition
Vitamin D
Function: Bone health through calcium and phosphorus regulation. It may prevent diabetes and some cancers
Vitamin B6
Function: Riboflavin important to Energy Metabolism
Vitamin C
Function:Synthesis of Certain Amino Acids. Need to make collagen, important antioxidant.
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Term
Functions/roles of Vitamin: K, Folate |
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Definition
Vitamin K
Function: K for "Klotting", Blood coagulation, or clotting. W/o Vit K a simple cut would cause uncontrollable bleeding, also important for bone health
Folate
Function: Vital for DNA synthesis. It helps body to use amino acids and is needed to help red blood cells divide and increase in adequate numbers. It also helps prevent birth defects. |
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Term
What are the major minerals? What are the trace minerals? |
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Definition
Major Minerals: Sodium, chloride, potassium, calcium, phosphurus, magnesium, sulfur.
Trace Minerals: Iron, zinc, selenium, fluoride, chromium, copper, manganese, and molybdenum |
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Term
What is the difference between major minerals and trace minerals? |
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Definition
Major Minerals (Macrominerals): Needed in amounts greater than 100 milligrams per day.
Trace Minerals (Microminerals): Needed in amounts less than 20 milligrams per day. |
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Term
How does absporption of minerals vary? |
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Definition
Absorption of minerals from your foods can vary depending upon their bioavailability, which is the degree to which a nutrient from foods is available for absorption. |
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Term
What can help reduce blood pressure? |
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Definition
- Reduce your sodium intake
- Lose excess weight
- Stay physically active
- Drink alcohol Moderately
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Term
When is peak bone mass typically reached? |
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Definition
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Term
What is the most common nutritional deficiency in the world? |
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Definition
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Term
What mineral is added to water for dental health? |
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Definition
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Term
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Definition
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Term
Where does most of the SODIUM in a typical diet come from? |
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Definition
Processed foods contribute a hefty 77% of the sodium in the diet. |
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Term
What is Hypertension? What are the symptoms? Causes? |
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Definition
Hypertension: High Blood Pressure
Symptoms: No symptoms- must be checked regurarly
Causes that can't be controlled: Family history, aging process, race
Causes that can be controlled: Dietary lifestyle, weight and physical activity level |
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Term
EXCESS AND DEFICIENCIES FOR: Calcium and Sodium |
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Definition
Calcium
Excess:Hypercalcimia or too much calcium in the blood, impaired kidneys and calcium deposits. Constipation and interfere with absorption of other minerals.
Deficiency:Calcium then leaves bones to maintain a constant level of Ca in the blood. Osteoporosis
Sodium
Excess: High blood pressure (hypertension), risk of heart disease, stroke, and kidney disease
Deficiency: Rare |
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Term
EXCESS AND DEFICIENCIES FOR: Potassium and Iron |
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Definition
Potassium
Excess:Hyperkalemia (from supplements) too much potassium in blood.
Deficiency:Hypokalemia, from bouts of vomiting and/or diarrhea (seen in bulimia or anorexia)
Iron
Excess: Constipation, nausea, vomiting, and diarrhea.
Deficiency: Anemia |
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Term
FUNCTIONS OF: Sodium, Calcium, Iron |
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Definition
Sodium:
Regulation of FLUID BALANCE
Calcium:
Helps build strong bones and teeth, role in muscles, nerves,and blood, it may help lower high blood pressure, may fight colon cancer, reduce risk of kidney stones and obesity.
Iron:
Most abundant in body. Highly valuable component of blood |
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Term
FUNCTIONS OF: Selenium, Chromium |
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Definition
Selenium:
Regulation of thyroid hormones, plays an antioxidant role, may help figh cancer
Chromium:
Helps Insulin in the body, may reduce pre-diabetes |
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Term
Where is the majority of alcohol metabolized? |
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Definition
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Term
What affects the rate of absorption of alcohol? |
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Definition
The food in the stomach slows down absorption |
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Term
What can help alleviate a hangover? |
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Definition
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Term
Alcohol affects the absorption of what other nutrients? |
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Definition
PROTEIN, zinc, magnesium, B vitamins Thiamin, folate, and B12, vitamins A,D,E, AND K |
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Term
What is the alcohol recommendation while pregnant? |
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Definition
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Term
What is the illegal BAC level? |
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Definition
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Term
What are the symptoms of alcoholism? |
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Definition
Craving, loss of control, and physical dependency |
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Term
How does alcohol affect sexual behaviors and function? |
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Definition
Affects reproductive hormones and sexual dysfunction in men and women |
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Term
Excess calories from alcohol turn into what? |
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Definition
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Term
How fast does your liver metabolize alcohol? |
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Definition
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Term
What affects the rate of metabolim? |
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Definition
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