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1. The stages of blood cell maturation are: - a. Irrelevant categories.
- b. Artificial classifications.
- c. Obsolete pigeonholes.
- d. Strictly and universally applicable categories.
2. As a general role for cell identification, the cytoplasm in a mature cell is: - a. Green.
- b. Dark green.
- c. Blue.
- d. Light orange.
3. Generally speaking, what are the texture and consistency of the nuclear chromatin in an immature cell? - a. Fine and lacy.
- b. Course and clumpy.
- c. Rough and lacelike.
- d. Fine and crumbled together.
4. Generally speaking, what is the size of the cell and the texture and consistency of the nuclear chromatin in a mature cell? - a. Larger than an immature cell; fine and lacy.
- b. Smaller than an immature cell; course and clumpy.
- c. Smaller than an immature cell; rough and lace-like.
- d. Larger than an immature cell; fine and crumbled together.
5. Which does NOT occur during the development of blood cells? - a. Nucleus disappears.
- b. Nucleus reduces in size.
- c. Cytoplasm lightens in color.
- d. Nucleus becomes reddish in color.
6. The most immature cell in the erythrocytic series is the: - a. Rubricyte.
- b. Rubriblast.
- c. Prorubricyte.
- d. Metarubricyte.
- e. Erythrocyte.
7. The rubricyte cell has: - a. Cytoplasm staining a bluish-buff and a purple nucleus.
- b. A large oval, homogeneous blue-black mass for a nucleus.
- c. Dense, irregular clumpy chromatin and a small nucleus.
- d. Light blue reticulum strands in the cytoplasm, but no nucleus.
8. Which cell has a nucleus and usually a few nucleoli? - a. Rubricyte.
- b. Rubriblast.
- c. Megakaryocyte.
- d. Metarubricyte.
9. In which stage of erythrocyte development does hemoglobin first become visible? - a. Rubricyte.
- b. Rubriblast.
- c. Prorubricyte.
- d. Metarubricyte.
10. A diffusely basophilic erythrocyte is a(n): - a. Erythrocyte.
- b. Rubricyte.
- c. Reticulocyte.
- d. Metarubricyte.
11. The metarubricyte has a(n) _____ nucleus. - a. Pyknotic.
- b. Absent.
- c. Round and small.
- d. Purple.
12. The immediate precursor of the polychromatophilic normoblast erythrocyte is the: - a. Rubricyte.
- b. Rubriblast.
- c. Prorubricyte.
- d. Metarubricyte.
13. Which cell does not have a nucleus? - a. Rubricyte.
- b. Reticulocyte.
- c. Prorubricyte.
- d. Metarubricyte.
14. The term normocyte is synonymous with what blood cell? - a. Rubricyte.
- b. Metarubricyte.
- c. Prorubricyte.
- d. Erythrocyte.
15. The average diameter of a normal prorubricyte is: - a. 3.8 microns.
- b. 5.3 microns.
- c. 12.0 microns.
- d. 18.8 microns.
16. Abnormal variation in the size of erythrocytes is called: - a. Hypochromia.
- b. Ovalocytosis.
- c. Anisocytosis.
- d. Poikilocytosis.
17. Which cells are triangular in shape and are spiny looking? - a. Ovalocytes.
- b. Sickle.
- c. Acanthocytes.
- d. Burr.
18. In microcytosis, the microcytes are erythrocyte variations that are: - a. Larger than normal.
- b. Smaller than normal.
- c. Abnormally varied in size.
- d. Abnormally varied in shape.
19. RBC fragments that are helmet shaped erythrocytes are called: - a. Crenated erythrocytes.
- b. Schistocytes.
- c. Drepancytes.
- d. Poikilocytosis.
20. Which cell is particularly characteristic of congenital hemolytic anemia (called hemolytic jaundice in the text)? - a. Target.
- b. Crenated erythrocyte.
- c. Spherocyte.
- d. Siderocyte.
21. Which cell has an irregular outline? - a. Acanthrocytes.
- b. Burr cells.
- c. Target.
- d. Crenated erythrocytes.
22. Which cell does NOT indicate a possible hereditary disorder? - a. Ovalocyte.
- b. Spherocyte.
- c. Sickle cell.
- d. Crenated erythrocyte.
23. An increase of globulin and fibrinogen presents a stack-of-coins appearance for erythrocytes. This is called a(n): - a. Irregularly-shaped erythrocyte.
- b. Pale ring.
- c. “Sausage" shape.
- d. Rouleaux formation.
24. In hypochromic erythrocytes, the normal central pallor is increased as a result of _____ like many _____ . - a. Cellular immaturity; nucleated stages.
- b. An increased hemoglobin content; sickle cell abnormalities.
- c. A decreased hemoglobin content; anemias.
- d. Basophilic cytoplasm; mature cells.
25. A megaloblastic cell is caused by what deficiency? - a. Vitamin B6.
- b. Vitamin B12.
- c. Vitamin B1.
- d. Vitamin B3.
26. An immediate precursor of the neutrophilic band cell is the: - a. Myeloblast.
- b. Promyelocyte.
- c. Neutrophilic myelocyte.
- d. Neutrophilic metamyelocyte.
- e. Neutrophilic segmented cell.
27. In the granulocytic series, the immediate precursor of the promyelocyte is the: - a. Monoblast.
- b. Myeloblast.
- c. Neutrophilic myelocyte.
- d. Neutrophilic metamyelocyte.
28. The neutrophilic segmented cell belongs to which series? - a. Monocytic series.
- b. Plasmocytic series.
- c. Erythrocytic series.
- d. Granulocytic series.
29. Which cell is the least mature and stains unevenly? - a. Neutrophilic myelocyte.
- b. Neutrophilic band cell.
- c. Neutrophilic metamyelocyte.
- d. Neutrophilic segmented cell.
30. Which cell has two or more blue nucleoli, no cytoplasmic granules, and the nucleus occupying a ratio of 4:1 nucleus-cytoplasm? - a. Myeloblast.
- b. Promyelocyte.
- c. Neutrophilic myelocyte.
- d. Neutrophilic metamyelocyte.
31. Which cell has only dark nonspecific granules within the cytoplasm, with the granules overlying the nucleus? - a. Myeloblast.
- b. Promyelocyte.
- c. Neutrophilic myelocyte.
- d. Neutrophilic metamyelocyte.
32. A myeloblast cell has a: - a. Small, relatively light area of pink granules among dark azurophilic granules and has a nucleus that is round, oval, or flattened on one side?
- b. Nucleus that is indented and a nucleus-cytoplasm ratio of about 1:5:1.
- c. Narrow, deep blue, nongranular rim around the nucleus.
- d. Nucleus with narrow filament that separates the nucleus lobes.
33. Which cell has a kidney-shaped nucleus and many small, light pink granules within the cytoplasm? - a. Myeloblast.
- b. Promyelocyte.
- c. Neutrophilic myelocyte.
- d. Metamyelocyte.
34. The normal stages of granulocytes are: - a. Myeloblast, myelocyte, and neutrophilic.
- b. Myeloblast, promyelocyte, and myelocyte.
- c. Promyelocyte, myelocyte, and esoinophilic.
- d. Neutrophilic, esoinophilic, and basophilic.
35. Numerous blue to black granules obscure the nucleus of the: - a. Erythroblast.
- b. Mature basophile.
- c. Mature eosinophil.
- d. Neutrophilic segmented cell.
36. The promonocyte is a part of what leukocyte series? - a. Monocytic.
- b. Lymphocytic.
- c. Plasmocytic.
- d. Granulocytic.
37. The lymphocyte has: - a. No nucleus.
- b. A segmented nucleus.
- c. An indented, round or oval nucleus.
- d. A spongy, sprawling nucleus.
38. What are the stages of the lymphocytic series? - a. Myeloblast, lymphoblast, and basophilic.
- b. Lymphocyte, myeloblast, and lymphoblast.
- c. Lymphoblast, lymphocyte, and monocyte.
- d. Lymphoblast, prolymphocyte, and lymphocyte.
39. Azurophilic (reddish-purple) granules may be found in the cytoplasm of: - a. Lymphocytes.
- b. Erythrocytes.
- c. Mature eosinophils.
- d. Neutrophilic segmented cells.
40. Auer rods are frequently found in: - a. Anemia.
- b. Leukemia.
- c. Multiple myeloma.
- d. Infectious mononucleosis.
41. Toxic granulation of neutrophilic cells occurs in: - a. All of the below.
- b. Severe infections.
- c. Chemical poisoning.
- d. Burns.
42. Which leukocyte variation is often produced in blood that has been oxalated too long? - a. Vacuoles.
- b. Auer rods.
- c. Hyposegmentation.
- d. Toxic granulation.
43. A hypersegmented neutrophilic cell has how many segments? - a. One to three.
- b. Three or four.
- c. One to five.
- d. Six to ten.
44. Vacuolated cytoplasm is common in the atypical _____ characteristic of infectious mononucleosis. - a. Monocyte.
- b. Lymphocyte.
- c. Plasmocyte.
- d. Neutrophilic segmented cell.
45. A segmented neutrophil that has phagocytized a homogeneous mass of nuclear material is called: - a. A rosette.
- b. An L.E. cell.
- c. A tart cell.
- d. A Dohle body.
46. Platelets (thrombocytes) have a diameter of: - a. 1 to 4 microns.
- b. 4 to 6 microns.
- c. 6 to 8 microns.
- d. 8 to 10 microns.
Solutions to Exercises for Lesson 4 - 1.b
- 2.c.
- 3.a
- 4.b
- 5.d
- 6.b
- 7.c
- 8.b
- 9.a
- 10.c
- 11.a
- 12.c
- 13.b
- 14.d
- 15.c
- 16.c
- 17.d
- 18.b
- 19.b
- 20.c
- 21.c
- 22.d
- 23.d
| - 24.c
- 25.b
- 26.c
- 27.b
- 28.d
- 29.a
- 30.a
- 31.b
- 32.c
- 33.d
- 34.b
- 35.b
- 36.a
- 37.c
- 38.d
- 39.a
- 40.b
- 41.a
- 42.a
- 43.d
- 44.b
- 45.b
- 46.a
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