Cobalamin - Study guides, Revision notes & Summaries

Med Surg Exam 3 Practice Questions In a severely anemic patient, the nurse would expect to find a. dyspnea and tachycardia. b. cyanosis and pulmonary edema. c. cardiomegaly and pulmonary fibrosis. d. ventricular dysrhythmias and wheezing. - ANSWER a Rationale: Patients with severe anemia (Hgb level less than 6 g/dL) exhibit the following cardiovascular and pulmonary manifestations: tachycardia, increased pulse pressure, systolic murmurs, intermittent ...

patho 370 - week 2 questions and answers graded A+ What is type I hypersensitivity and antigen form? IgE and soluble antigen What is type II hypersensitivity? IgG OR IgM and cell-bound antigen What is type III hypersensitivity? IgG AND IgM and soluble antigen What is type IV hypersensitvity? T Cells and soluble or cell-bound antigen What is type I hypersensitivity mechanism of activation? -Allergen-specific IgE antibodies bind to mast cells via their Fc receptor...

Hematology – NCLEX VERIFIED QUESTIONS 100% CORRECT ANSWERS In a severely anemic patient, you expect to find A. dyspnea and tachycardia. B. cyanosis and pulmonary edema. C. cardiomegaly and pulmonary fibrosis. D. ventricular dysrhythmias and wheezing. - CORRECT ANSWER A. dyspnea and tachycardia. Patients with severe anemia (hemoglobin <6 g/dL) exhibit the following cardiovascular and pulmonary manifestations: tachycardia, increased pulse pressure, systolic murmurs, intermitte...

Function of iron o ::## it is responsible for hemoglobin formation/function, cellular oxidation of glucose, antibody production, and collagen synthesis Iron food sources what increased the absorption of iron? o ::## lean red meats, organ meat, egg yolks, whole grains, green leafy vegetables, beans, raisins, peanut butter Vit C increases absorption of iron (OJ, tomatoes) What factors influence the body's need for protein o ::## tissue growth needs quality of the dietary protein adde...

High levels of homocysteine are associated with an increased risk of A. type 2 diabetes. B. heart disease. C. liver damage. D. kidney disease. E. bone loss. ~ B Which foods contain the least amount of vitamin B12? A. clams and other shellfish B. ground beef C. milk and dairy products D. spinach and leafy green vegetables E. eggs and poultry ~ D The chemical name for vitamin B12 is A. homocysteine. B. cobalamin. C. pyridoxine. D. methionine. E. ascorbic acid. ~ B

PQ: When water-soluble vitamins are consumed in excess of body needs, generally the excess is: - excreted in urine PQ: Vitamin C acts as a coenzyme by maintaining iron in a reduced state in : - collagen synthesis PQ: T/F As little as 10 mg/day of vitamin C may be enough to prevent scurvy. - True What is a vitamin? - an organic compound required by diet in small amounts to maintain fundamental functions of body (growth, metabolism, cellular integrity etc) Fat soluble vitamins - Vitamins A, ...

FNDH 400 Exam 4 Questions and Answers (Verified Answers) 1-Carbon Metabolism Focused on the metabolism, or movement, of methyl groups Specifically single carbon, primarily -CH3 groups Folic Acid Synthetic Monoglutamate Oxidized form Stable Folate Natural Reduced form Contains multiple glutamates in tail Heat and light sensitive True or False -- Prior to uptake, glutamates will be cleaved off of folic acid to form the monoglutamate form False -- glutamates will be c...

ATI Nutrition Proctor Study Guide Review 2024 Questions and Answers How many calories do carbs provide? - Answer-4 cal/g How many calories do fats provide? - Answer-9 cal/g How many calories do proteins provide? - Answer-4 cal/g Glucose - Answer-70-115 Albumin - Answer-3.5-5.0 Prealbumin - Answer-15-36 Protein - Answer-6-8 Sodium - Answer-135-145 Potassium - Answer-3.5-5.0 Calcium - Answer-9.0-10.5 Magnesium - Answer-1.3-2.1 Platelets - Answer-150,000-400,000 Hemoglobin - Answer-12...

What is another name for Vitamin B12? - ️️Cobalamin What is another name for vitamin B1? - ️️Thiamin Which of the following vitamins is water soluble? - ️️Vitamin C Which water-soluble vitamins are found in milk? - ️️Riboflavin and vitamin B12 Water soluble vitamins are stored in large amounts in the body. - ️️False Which B vitamin is needed to convert the amino acid tryptophan into niacin? - ️️Riboflavin Which B vitamin is easily destroyed by UV light? ...

A nurse reviews a patient's laboratory report which shows a serum iron level of 150 mcg/dL and a total iron binding capacity (TIBC) of 300 mcg/dL. What would be the transferrin saturation of this patient? Record your answer using a whole number. 50% Transferrin saturation indicates the availability of iron for erythropoiesis. It is calculated by dividing serum iron by TIBC and multiplying by 100. A patient with a serum iron level of 150 mcg/dL and a TIBC of 300 mcg/dL would have a transferrin ...