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49 Cards in this Set

  • Front
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RDA: Recommended Daily Allowance
Levels of intake of essential nutrients based on age & gender that are judged to be adequate to meet the known needs of practically all healthy people
DRI: Dietary Reference Intakes
A revised, more detailed version of the RDAs and refer to three types of reference values: EAR (Estimated Average Requirement), UL (Tolerable Upper Intake Level), and AI (Adequate Intake)
EAR: Estimated Average Requirement
one of the DRIs that indicates an adequate intake in 50% of an age and gender specific group
UL: Tolerable Upper Intake Level
one of the DRIs; the maximum intake that is unlikely to pose a risk of adverse health effects to almost all individuals in an age and gender specific group
AI: Adequate Intake
one of the DRIs; used when an RDA cannot be based on EAR; is is the recommended intake level, that based on research, appears to be sufficient for good health
Complex Carbohydrates
Long chains of glucose molecules including GLYCOGEN and starch
Simple Carbohydrates
Sugars; Short chains of glucose molecules
High Viscosity Fiber
aka soluble fiber; slow gastric emptying and help increase feelings of fullness
Low Viscoity Fiver
aka insoluble fiber; increase fecal bulk and provide a laxative effect
Saturated Fatty Acids
Chains of hydrocarbons with NO DOUBLE BONDS between carbon atoms; they are stable, typically solid at room temperature; found in meat, full fat dairy & tropical oils
Unsaturated Fatty Acids
Chains of hydrocarbons that contain 1 + DOUBLE BONDS between carbon atoms, are fairly unstable, and typically a liquid at room temperature; found in olive, canola, peanut, corn, safflower & soybean oil, cold water fish
Complete Protein
food source that contains all of the (8-10) essential amino acids, such as any animal product
Incomplete Protein
food source that does not contain all of the essential amino acids; must be eaten in combination; from plant sources
Vitamin B12
Aids in cell development, functioning of the nervous system and the metabolism of protein and fat
Vitamin K
Essential for blood clotting functions;fat soluble; Newborns are at risk of being deficient in this nutrient because it does not cross placenta & negligible in breast milk
Choline
vitamin that is essential for liver function
Thiamin
Helps body release energy from carbohydrates during metabolism
Vitamin D
Aids in bone and tooth formation; small amounts of sunlight exposure induce the body to make it
Pantothenic Acid
Helps release energy from fats and vegetables; one of the B vitamins
Vitamin E
Protects blood cells, body tissue, and essential fatty acids from destruction in the body; toxicity of this nutrient is especially hazardous for people taking anti clotting Rx such as coumadin
Carotene
Formation of maintenance of the skin, hair, mucous membranes
Sucrose
the result of binding together of glucose and fructose
Glycogen storage
90 grams in the liver; 150 grams stored in muscle
LDL Cholesterol
Low density lipoprotein; Increased by saturated fat intake; aka "bad" cholesterol
Antibodies
used to fight infection; manufacture by proteins
Hyponatremia
electrolyte imbalance caused by excessive fluid intake
Bio-availability
The degree to which a mineral can be used by the body
Oxidation
damage causing process that is the result of a cell's chronic exposure to oxygen
Dietary Supplement and Health & Education Act
Dictates supplement production, marketing and safety guidelines in US
Zinc
Important in the development of the reproductive system and aids in healing
Iodine
Component of the hormone thyroxine, which control metabolism
Calcium
Essential for strong bones, teeth & muscle tissue and helps regulate heart beat; a deficiency in childhood and adolescence can lead to decreased peak bone mass and suboptimal bone strength
Selenium
Protects body tissues against oxidative damage
Fluoride
Stimulates bone formation and inhibits or even reverses dental caries
Magnesium
Maintains acid/base balance and is important in metabolism or carbohydrates, minerals and sugar
Iron
Important for hemoglobin formation and improves blood quality
Chromium
Involved in glucose metabolism and increases the effectiveness of insulin
When is thirst an inappropriate gauge for hydration?
Infants, elderly/ill, hospitalized patients, vigorously exercising athletes
Phosphorous
Like calcium, this nutrient plays a role in the mineralization of bones and teeth
Phytochemical
Substance in plants that improves health and reduces risk for disease but is not required for normal functioning
Sodium
Excessive consumption of this electrolyte can contribute to hypertension and osteoporosis
Iron
This nutrient can be stored in the body for suture use as the protein complex ferritin
Iodine
Deficiency or toxicity of this nutrient can cause goiter
What are the 3 vitamins that do not have to be consumed in foods and how are they manufactured in the body
Vitamin D- from sunlight exposure
Vitamin K-by normal intestinal flora
Biotin- by normal intestinal flora
Gastrin
maintains the pH of the stomach by signaling the cells that produce hydrochloric acid whenever food enters the stomach
Secretin
tells the pancreas when to produce and secrete bicarbonate to neutralize stomach acid
Cholecystokinin
causes gall bladder to contract and release bile when fat is present in small intestine and slows motility of intestine to allow absorption of foods that require more time for digestion and absorption
Gastric inhibitory peptide
slows motility of intestine to allow absorption of foods that require more time for digestions and absorption
What are calories per gram of 1)carb 2) fat 3) protein 4) ETOH
carb =4 cal; fat =9 cal; proteint = 4 cal; ETOH= 7 cal