Microcytic Hypochromic Anemias 1234567891011121314 0% 0 votes, 0 avg 19 GOOD LUCK WELL DONE Created by quizshellMicrocytic hypochromic Anemias 1 / 14 Category: Hematology 1. Microcytic, hypochromic red cells are most often associated with impaired A. DNA synthesis B. Hemoglobin synthesis C. RNA metabolism D. Enzyme metabolism 2 / 14 Category: Hematology 2. Calculate percent transferrin Serum iron is 22 μg/dL TIBC is 180 μg/dL A. 17% B. 25% C. 12% D. 15% Transferrin Saturation %= Serum iron x 100 / TIBC 22 X 100 / 180 3 / 14 Category: Hematology 3. Which of the following is the major transport protein of iron ? A. Transferrin B. Ferritin C. Hemosiderin D. Haptoglobin 4 / 14 Category: Hematology 4. Which of the following characterizes iron deficiency anemia? A. Decreased serum iron, increased transferrin saturation, normal ferritin B. Increased serum iron, decreased transferrin saturation, decreased ferritin C. Decreased serum iron, decreased ferritin and Increased TIBC D. Increased serum transferrin, increased ferritin, and decreased Total iron binding capacity (TIBC) 5 / 14 Category: Hematology 5. Which of the following characterizes anemia of chronic inflammation? A. Serum iron Increased, transferrin decreased, and increased ferritin B. Serum iron decreased, transferrin decreased, and decreased ferritin C. Serum iron increased, Increased transferrin, and decreased ferritin D. Serum iron decreased, ferritin increased, and decreased Total Iron Binding Capacity(TIBC) 6 / 14 Category: Hematology 6. A 25-year-old woman complains to his physician of extreme fatigue. Her CBC results are as follows: WBC 6.8 x 10^9/L RBC 3.9 x 10^12/L Hemoglobin 9.2 g/dL Hematocrit 30% MCV 77fl MCH 24 pg MCHC 31 g/dL Serum Iron Ferritin RDW TIBC Prussian blue stain Decreased Decreased Decreased Increased Absent iron stores The results of the CBC and iron studies, in this case, are most characteristic of? A. Iron deficiency B. Megaloblastic anemia C. Sideroblastic anemia D. Anemia of chronic disease 7 / 14 Category: Hematology 7. Serum ferritin is an indirect measurement of A. Tissue iron B. Storage iron C. Hemoglobin iron D. Transferrin iron 8 / 14 Category: Hematology 8. A 21-year-old woman complains to his physician of fatigue, dizziness, and craving for ice. Her results are as follows: Based on her laboratory result, what is the cause of anemia? WBC 4.8 x 10^9/L RBC 3.75 x 10^12/L Hemoglobin 9.8 g/dL Hematocrit 29% MCV 77.3 fL MCHC 33.8 g/dL Serum iron and ferritin is decreased Elevated total iron-binding capacity (TIBC) Blood smear shows microcytic hypochromic red blood cells A. Anemia of Chronic Inflammation B. Sideroblastic anemia C. Iron-deficiency anemia D. Megaloblastic anemia 9 / 14 Category: Hematology 9. Impaired DNA metabolism is characteristic of which type of anemia ? A. Thalassemia B. Sideroblastic anemia C. Megaloblastic anemia D. Iron-deficiency anemia 10 / 14 Category: Hematology 10. Defective nuclear maturation commonly results in the production of red cells that are ? A. Normocytic B. Hypochromic C. Macrocytic D. Microcytic 11 / 14 Category: Hematology 11. A 27-year-old woman complains to his physician of pain and fatigue. Her results are as follows: WBC 5.4 x 10^9/L RBC 3.9 x 10^12/L Hemoglobin 8.2 g/dL Hematocrit 28% MCV 72 fL MCHC 29.3 g/dL ESR increased Serum iron and total iron-binding capacity (TIBC) both decreased Serum ferritin slightly elevated. Presence of Prussian-blue-stainable iron in bone marrow was also noted. Based her laboratory result, what is the cause of anemia? A. Sideroblastic anemia B. Anemia of Chronic Inflammation C. Iron-deficiency anemia D. Megaloblastic anemia 12 / 14 Category: Hematology 12. Which protein regulates iron homeostasis ? A. Hemosiderin B. Transferrin C. Hepcidin D. Hemopexin 13 / 14 Category: Hematology 13. Impaired release of storage iron due to increased hepcidin levels will result in ? A. Thalassemia B. Sideroblastic anemia C. Anemia of Chronic Inflammation D. Iron-deficiency anemia 14 / 14 Category: Hematology 14. Total iron binding capacity (TIBC) measures A. Amount of transferrin B. Amount of iron that transferrin can bind C. Hepcidin D. Ferritin Your score is LinkedIn Facebook Twitter VKontakte 0% Restart quiz Send feedback More Quizzes Hematology Test Bank 224 Questions; Clinical Chemistry Question Banks Endocrinology Quiz Acid Base Balance Electrolyte and Osmolality Quiz Cardiac and Liver Enzymes Carbohydrates Quiz Lipids and Lipoproteins Parasitology Question Bank Filariae Quiz Nematodes Cestodes Quiz Trematodes Quiz Flagellates and Ciliates Quiz Hemoflagellates Extraintestinal Protozoa Quiz Share this:TwitterFacebookLike this:Like Loading...