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1. misshapen RBCs become fragile & rupture
A
polycythemia vera
B
sickle cell anemia
C
pernicious anemia
2. genetic disease: lack clotting factors
A
thrombocytopenia
B
hemophilia
C
hemolytic anemia
3. hypercoagulable state: thrombosis & hemorrhage
A
DIC
B
pernicious anemia
C
sickle cell
4. caused by B12 deficiency
A
pernicious anemia
B
sickle cell anemia
C
thrombocytopenia
5. destroys RBCs:
A
hemolytic anemia
B
hemophilia
C
polycythemia
6. too few platelets:
A
hemolytic anemia
B
thrombocytopenia
C
hemophilia
7. Increased RBCs and blood thickness:
A
thrombocytopenia
B
hemophilia
C
polycythemia
8. failure to make RBCs:
A
polycythemia
B
thrombocytopenia
C
aplastic anemia
9. recessive genetic disease:
A
pernicious anemia
B
sickle cell anemia
C
DIC
10. Decreased RBCs due to iron deficiency
A
Iron def anemia
B
pernicious anemia
C
sickle cell
11. caused by chemotherapy/radiation
A
sickle cell
B
thrombocytopenia
C
hemophilia
12. Normal RBCs for female:
A
4.7-6.1 million/uL
B
5.4-6.2 million/uL
C
4.2-5.4 million/uL
13. anemia, hemorrhage, kidney disease causes:
A
decreased RBC
B
increased RBCs
C
no change
14. erythrocytosis, polycythemia, dehydration causes
A
decreased RBCs
B
elevated RBCs
C
no change
15. Normal male RBCs:
A
3.0-4.7 million/uL
B
4.2-5.4 million/uL
C
4.7-6.1 million/uL
16. Normal WBCs:
A
12,000-15,000/mm3
B
2,000-5,000/mm3
C
5,000-10,000/mm3
17. infection & inflammation:
A
no change in WBCs
B
decreased WBCs
C
elevated WBCs
18. immunosuppression, autoimmune disease
A
no change
B
increases WBCs
C
decreases WBCs
19. Normal MCV:
A
50-75 fL
B
70-80 fL
C
80-95 fL
20. macrocytic RBCs, megaloblastic anemia
A
increases WBCs
B
decreases MCV
C
elevates MCV
21. microcytic RBCs, iron def anemia:
A
IDK
B
decreases MCV
C
increases MCV
22. normal MCH:
A
27-31 pg/cell
B
23-27 pg/cell
C
32-35 pg/cell
23. normal female iron:
A
160-240 mcg/dL
B
80-180 mcg/dL
C
60-160 mcg/dL
24. normal male iron:
A
60-160 mcg/dL
B
80-180 mcg/dL
C
zero
25. hemochromatosis, liver disorder, lead toxicity
A
decreases iron
B
elevates iron
C
IDK
26. normal platelets:
A
150,000-400,000 mm3
B
50,000-150,000 mm3
C
400,000-550,000 mm3
27. malignancy, polycythemia, RA
A
decreases platelets
B
elevates platelets
C
IDK
28. enlarged spleen, hemorrhage, leukemia
A
decreases platelets
B
increases platelets
C
IDK
29. Normal female HGB:
A
14-18 g/dL
B
12-16 g/dL
C
8-12 g/dL
30. Normal male HGB:
A
12-16 g/dL
B
14-18 g/dL
C
18-22 g/dL
31. erythrocytosis, COPD, dehydration
A
decreases HGB
B
elevates HGB
C
IDK
32. anemia, hemorrhage, kidney disease
A
increases HGB
B
decreases HGB
C
IDK
33. normal female HCT:
A
37-47%
B
42-52%
C
25-36%
34. normal male HCT:
A
53-60%
B
37-47%
C
42-52%
35. Normal APTT
A
20-30 seconds
B
30-40 seconds
C
40-50 seconds
36. Vit K deficiency, DIC, liver disease
A
decreases APTT
B
increases APTT
C
IDK
37. Normal PT range:
A
12.5-13.5 seconds
B
11-12.5 seconds
C
13.5-15 seconds
38. Normal INR range:
A
0.5-0.8
B
0.8-1.1
C
1.1-1.5
39. Normal fibrinogen level:
A
200-400 mg/dL
B
100-200 mg/dL
C
400-550 mg/dL