Test 1: Exchanges, Vitamins, Minerals, NCP Flashcards
iron requirements
M 8mg, W18mg, W8mg after menopause
vitamin C functions
preserve capillary integrity, immune response, allergic reaction increase nonheme iron absorption, e- transport reactions, antioxidant
vitamin C food sources
citrus, tomatoes, peppers, melons, cabbage, strawberries, pineapple, kiwi, potatoes
vitamin C requirements
M90mg F75mg
Vitamin C deficiency cause…
scurvy, moeller-barlow disease, weakness in bones, teeth, connective tissue. cause fatigue, rheumatic pains
list the vitamins and minerals related to metabolism are…
thiamin, riboflavin, niacin, biotin, pyridoxine (B6) folate, B12, panthothenic acid, iodine, biotin, choline
bioflavanoid food sources
plant origins, noncaratonid red, yellow, purple (blueberries, raspberries)
bioflavanoid function
decrease capillary fragility, antioxidant (reduce risk of cancer and CV disease)
what would classify as acute illness in MUST screening
critically ill, swallowing difficulties, stroke, head injuries, GI surgery
What are the MUST scores the correspond to BMI?
> 20 Score 0
18.5 - 19.9 Score 1
18.5 Score 2
How do you convert lbs to kg
divide by 2.2
How do you convert inches to cm
multiply by 2.54
What are the four steps of the MUST screening
determine BMI, Determine weight loss score, Determine if accute illness and no nutrient intake for greater than 5 days. Add the scores together and determine risk level.
What are the classifications for BMI
<18.5 Undernutrition 18.6-24.9 Normal 25-29.9 Overweight 30-34.9 Obesity I 35-40 Obesity II >40 Obesity III
How to calculate %Weight Loss
UBW-CBW/UBW x 100
Calculate IBW for Men
100 for first 5 feet and 6*x for remaining inches past 5 feet
Riboflavin functions
antioxidant, metabolism of CHO, amino acids, lipids. Coenzyme. Enzymatic role in tissue respiration and transport H ions.
Riboflavin sources
milk, dairy, organ meats, leafy greens, eggs
Riboflavin requirements
M1.3mg F1.1mg
Riboflavin deficiency causes
tearing/burning eyes, burning/sore lips, cracks in skin around lips, purple, swolloen tongue, loss of visual acuity
vitamin a function
essentail for growth and developement, maintain epithelial cells, nigh vision, normal bone and tooth developement, antioxidant, immune function, reproduction
vitamin a sources
liver, kidney, milk, fat, egg yolk, leafy vegetables, apricots, peaches, cantaloups
vitamin a requirements
M900 F700
vitamin a deficiency causes
impaired vision, night blindness, impaired embryonic developement, anemia, keratinization of mucus membrane
vitamin D food sources
milk, fat, liver, egg yolk, salmon, tune fish, sardines
vitamin D requirements
600IU/day
800IU/day if over 70
vitamin D deficiency causes
rickets (structural abnormalities, bone pain, muscle tenderness, bowed legs.) Osteomalacia (psuedofractures, muscle weakness, increase falls, fractures)
Niacin function
component of NAD, NADPH for energy production and metabolism of CHO and Amino Acids. Mechanisms for DNA repair and gene stability. Glycolysis, fat synthesis, tissue respiration.
Niacin sources
cereal, organ meats, fish, duck, veal, rice, tomato products, peanuts, tofu, peas, eggs, peanut butter
Niacin deficiency
Pall agora muscle weakness anorexia, indigestion, skin eruptions
Pectin function
modify serum lipid concnetration, bind and increase excretion of minerals, lipids, bile acids.
Pectin benefit
decrease serum cholesterol
Pectin sources
apples, carrots, strawberries, citrus
fructan function
increase growth of bacteria in gut, used as fat replacer