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Nutrition
Nutrition Final Exam
58
Nursing
Undergraduate 2
12/05/2015

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Cards

Term
Carbohydrate
Definition
Dietary classification of foods comprising of sugars, starches, cellulose and gum
Term
What are Carbohydrates composed of?
Definition
Carbon, hydrogen, oxygen
Term
What is the main source of energy in the diet?
Definition
Carbohydrates
Term
Each gram of carbohydrate produces
Definition
4kcal/g
Term
Carbohydrates are the main source of fuel for what?
Definition
Brain, skeletal muscles, erythrocyte and leukocyte production, cell function of the renal medulla
Term
Carbohydrates are obtained primarily from?
Definition
plant foods, except for lactose
Term
What are simple carbohydrates?
Definition
Monosaccharides & disaccharides
Term
Where are simple carbohydrates primarily found?
Definition
Sugars
Term
Polysaccharides like glycogen are considered
Definition
Complex carbohydrates insoluable in water
Term
What is an example of a polysaccharide?
Definition
Starches
Term
Each gram of protein produces
Definition
4kcal/g
Term
Proteins are essential for
Definition
synthesis of body tissue in growth, maintenance, and repair
Term
Ingestion of protein maintains
Definition
nitrogen balance
Term
What is made up of protein
Definition
Collagen, hormones, enzymes, immune cells, DNA, RNA
Term
What is the simplest form of protein
Definition
Amino acid made up of hydrogen, oxygen, carbon, nitrogen
Term
Foods that are complete proteins
Definition
Fish, chicken, soybeans turkey, and cheese
Term
Foods with incomplete proteins
Definition
Cereals, legumes and vegetables
Term
Nitrogen balance
Definition
when intake and output of nitrogen are equal
Term
Positive Nitrogen balance
Definition
When intake is greater than output; is required for growth, normal pregnancy, maintenance of lean muscle mass, and vital organs, and wound healing
Term
Negative Nitrogen Balance
Definition
when loss is greater than intake. Such as with infection, burns, fever, starvation, head injury and trauma. Nitrogen loss is the result of body tissue destruction or loss of nitrogen containing body fluids.
Term
What are fats
Definition
Lipids, the most calorie dense nutrient providing 9 kcal/g
Term
Fats are composed of
Definition
triglycerides and fatty acids
Term
Fatty acids are composed of
Definition
chains of carbon and hydrogen atoms with an acid group on one end and a methyl group at the other
Term
fatty acids can be either
Definition
saturated or unsaturated
Term
The only essential fatty acid in humans
Definition
Linoleum acid, and unsaturated fatty acid
Term
What fatty acids are important for metabolic processes
Definition
Linolenic and arachidonic acid
Term
What type of fats have high proportions of saturated fatty acids
Definition
Animal fats
Term
What fats have higher amounts of unsaturated and polyunsaturated fatty acids
Definition
Vegetable fats
Term
What makes up to 60-70% of total body weight
Definition
water
Term
Vitamins
Definition
organic substances present in small amounts in foods that are essential to normal metabolism
Term
Vitamin content is highest in what type of foods
Definition
fresh foods that are used quickly after minimal exposer to heat, air or water
Term
Vitamins are classified as
Definition
fat soluble and water soluble
Term
Fat Soluble Vitamins
Definition
ADEK, stored in the fatty compartments of the body
Term
Water soluble vitamins
Definition
C&B complex, the body does not store water soluble vitamins; must be provided in daily food intake. Absorbed from the GI tract
Term
Vitamins neutralize what substances
Definition
free radicals which damage the body cells and tissues and increase a persons risk for various cancers
Term
Minerals
Definition
Inorganic elements essential to the body as catalysts in biochemical reactions
Term
Macrominerals
Definition
when daily requirement is 100mg or more
Term
Trace elements
Definition
when less than 100 mg of minerals is needed
Term
Macrominerals help to
Definition
balance pH of the body and specific amounts are required to promote acid base balance
Term
Interactions occur among trace elements
Definition
excess in one can cause a deficiency in another
Term
Ovolactovegetarian
Definition
Eats eggs and milk
Term
Lactovegetarian
Definition
Drinks milk
Term
Vegan
Definition
Strictly plant foods
Term
Zen Macrobiotic
Definition
brown rice, and other grains and herb teas
Term
fruitarian
Definition
only fruit, nuts, honey, and olive oil
Term
BMI 18.4-24.9
Definition
Healthy
Term
BMI 24.9 or 25-29.9
Definition
overweight
Term
BMI 30 and above
Definition
obese
Term
What is a therapeutic diet?
Definition
meal plan that controls intake of certain foods or nutrients. Used to treat a medical condition. A modification of a regular diet
Term
Clear liquid diet
Definition
CLEAR:
fat free broth
boullion
coffee, tea
carbonated beverages
fruit juices
gelatin
fruit ices
popsicles
Term
Full Liquid Diet
Definition
Clear with addition of smooth-textured dairy products such as ice cream, strained or blended cream soups, custards, refined cooked cereals, vegetable juice, pureed vegetables, all fruit juices, sherbets, puddings, frozen yogurt
Term
Non Concentrated sweet
Definition
Term
Low Sodium Diet
Definition
4g no added salt, 2g, 1g or 500mg sodium diets; vary from no added salt to severe sodium restriction which requires selective food purchases
Term
Low Cholesterol
Definition
300mg/day cholesterol, in keeping with American Heart Association guidelines for serum lipid reduction
Term
High Fiber Diet
Definition
Addition of fresh uncooked fruits, steamed vegetables, bran, oatmeal and dried fruits
Term
Mechanical Soft Diet
Definition
Clear, full liquid and pureed, with addition of all cream soups, group or finely diced meats, flaked fish, cottage cheese, cheese, rice, potatoes, pancakes, light breads, cooked vegetables, cooked or canned fruits, bananas, soups, peanut butter, eggs (not fried)
Term
Nursing Considerations for PN
Definition
Verify Order
Inspect solution for break in fat emulsion
Use infusion pump to deliver constant rate
Lumen specifically dedicated for PN
Term
Preventing Complications for PN
Definition
Monitor patient with CVC for first 24 hours
Catheter occlusion, stop infusion and flush or aspirate clot
Change TPN infusion tubing every 24 hours, do not change single container of PN for more than 24 hours or lipids fore than 12 hours
Dressing changes are sterile
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