Hematology In Practice 3Rd Edition By Ciesla 9.

Chapter 2. From Hematopoiesis to the Complete Blood Count Multiple Choice 1. What is the average M:E ratio for normal adult bone marrow? A. 1:3 B. 4:1 C. 1:4 D. 6:1 ANS: B OBJ: 2.6 2. The key organs involved in extramedullary hematopoiesis include the: A. Kidney and thymus B. Lymph nodes and heart C. Liver and spleen D. Kidney and liver ANS: C OBJ: 2.5 3. Which of these assays is the best test to assess the bone marrow’s response to anemic stress? A. Hemoglobin value B. MCV value C. Reticulocyte count D. Hematocrit ANS: C OBJ: 2.12 4. All of the following splenic functions are related to hematopoiesis, except: A. Production of opsonizing antibodies B. Production of WBCS, if necessary C. Filtering out of old or deformed cells D. Storage of platelets and granulocytes This study source was downloaded by from CourseH on 06-12-2022 16:50:25 GMT -05:00 ANS: A OBJ: 2.4 5. Which of the following is a primary site for hematopoiesis in a fetus of 4 to 5 months’ gestation? A. Yolk sac B. Spleen C. Distal long bones D. Axial skeleton ANS: B OBJ: 2.2 6. A patient with the following values—RBC = 4.01  1012/L, Hgb = 12.5 g/dL, and Hct = 37.2%—will most likely have which of the following RBC indices? A. MCV = 92.8 fL, MCH = 31.2 pg, MCHC = 33.6% B. MCV = 92.8 fL, MCH = 33.6 pg, MCHC = 31.2% C. MCV = 107.8 fL, MCH = 32.1 pg, MCHC = 33.6% D. MCV = 132.2 fL, MCH = 32.1 pg, MCHC = 3