Nursing 3100 stuvia - Study guides, Class notes & Summaries

Nutrient - ANSWERchemical substance that the body uses from consumed food Essential Nutrient - ANSWERnutrients not made in the body- need to be supplied by diet Macronutrients - ANSWER(1) Water (2) Carbs (3) Proteins (4) Fats Micronutrients - ANSWER(1) Vitamins (2) Minerals Skinfold - ANSWERhigh variability and often not used when measuring body composition in nursin Bioelectrical Impedance - ANSWERIons react with muscle more than fat Biochemical Analyses - ANSWER(1) blood ...

Why is it important to have sufficient carbohydrates in the diet to "spare" protein? - ANSWER- want to avoid negative nitrogen balance -protein- sparing effect is all about making sure the protein you consume is not being used as energy - spare protein from being used by energy --> you help ensure body has all it needs to fill proteins other roles in body If diet is lacking an essential amino acid, what happens to protein synthesis? - ANSWER- will be halted List 3 risks of over co...

What are some food sources for Zinc? - ANSWERanimal based products, oysters, red meats, wheat germ, wheat bran, fortified breakfast cereals What are some food sources for Magnesium? - ANSWERtofu, salmon, chili w/ beans, wheat germ, beans, nuts, brown rice,spinach, chard, avocado, banana, figs What are some food sources for calcium? - ANSWERsoy milk, broccoli, sardines w/ bone, cows milk, some nuts, OJ (if its fortified) What are some good sources for Iron? - ANSWERred meat, pork, poultr...

How do antiemetics work? (i.e. what is the physiology of nausea? what and where are the receptors locate?) - ANSWERAntiemetics block the CTZ (chemoreceptor trigger zone) which suppresses nausea and vomitting. These receptors are located near the medulla, outside the Blood Brain Barrier When should antiemetics be given? - ANSWERAt least 1 hour before symptoms List at least 4 classes of antiemetic agents. State their mechanism and potential side effects. - ANSWER- anticholinergic: inhibits v...

1. List 10 excellent food sources (with high bioavailability) and 10 poor food sources of zinc - ANSWERGood: Legumes, Beans, Meats, Peas, Seafoods (crab meat), Oysters, Steaks, Bran cereals fortified with Zinc Bad: Yogurt, Milk 1. List 10 excellent food sources (with high bioavailability) and 10 poor food sources of iron - ANSWERGood: Meat, Fish , Poultry (highest bioavailability) Spinach, Oysters, Legumes, Oysters 1. List 10 excellent food sources (with high bioavailability) and 10 ...

NURSING 3100 EXAM 3 Questions & Answers 100% Correct(SCORED A) NURSING 3100 EXAM 3 Questions & Answers 100% Correct(SCORED A) NURSING 3100 EXAM 3 Questions & Answers 100% Correct(SCORED A) NURSING 3100 EXAM 3 Questions & Answers 100% Correct(SCORED A)

essential nutrient (3 qualities) - ANSWERcannot be synthesized in body must be supplied in food prevents specific deficiency disease which vitamins are essential - ANSWERall of them duh components of an assessment of a patient's nutritional status - ANSWERhistory (medical and family), physical findings (anemia assessment - bloodwork), anthropometrics (weight), lab tests RDA - ANSWERrecommended dietary allowances - guideline to prevent deficiency (only work for healthy people) if y...

What are RDA? and how are they should they be used? - ANSWER-Recommended Daily Allowance for specific nutrient for 98% of population What are the limitations for RDAs? - ANSWER- Limitation - set by committee and knowledge is limited for some populations. Safety margins vary (disease, drug/alcohol use), vary by country What are the dietary reference value (DRV)? How is it used? - ANSWER- Recommendation for optimal nutrient intake levels outlined by age and gender - Used o all food labels t...

food sources of zinc - ANSWERGood: Legumes, Beans, Meats, Peas, Poultry, Nuts, Seafoods (crab meat), Oysters, Steaks, Bran cereals fortified with Zinc Bad: Yogurt, Milk, food sources of iron - ANSWERGood: Meat, Fish , Poultry (highest bioavailability) Spinach, Oysters, Legumes, Oysters Dried beans. Dried fruits. Eggs (especially egg yolks) Iron-fortified cereals. Liver. Lean red meat (especially beef) Oysters. Poultry, dark red meat. bad: oils and fats, sugar and candy

How do antiemetics work? (i.e. what is the physiology of nausea? what and where are the receptors locate?) - ANSWERAntiemetics block the CTZ (chemoreceptor trigger zone) which suppresses nausea and vomitting. These receptors are located near the medulla, outside the Blood Brain Barrier When should antiemetics be given? - ANSWERAt least 1 hour before symptoms List at least 4 classes of antiemetic agents. State their mechanism and potential side effects. - ANSWER- anticholinergic: inhibits v...