Pregunta 1
Pregunta
1) Pernicious anemia is caused by:
Respuesta
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A) Bone marrow irradiation
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B) Vitamin B12 deficiency
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C) Decreased iron intake.
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D) G6PD deficiency
Pregunta 2
Pregunta
2) Esinophilia is associated with:
Respuesta
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A) Viral infection.
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B) Bacterial infection.
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C) Fungal infection
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D) Parasitic infection.
Pregunta 3
Pregunta
Cell responsible for antigen presentation to T lymohocyte:
Respuesta
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A) Complement
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B) Macrophage
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C) Neutrophil
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D) MHC.
Pregunta 4
Pregunta
The cell which is attacked by AIDS:
Respuesta
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A) Neutrophils
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B) T helper
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C) B lymphocytes
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D) T suppressor
Pregunta 5
Pregunta
5) Concerning platelet plug, All occurs except:
Respuesta
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A) TXA2 causes platelet aggregation.
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B) VWF acts as a bridge between platelets and collagen.
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C) Platelet adhesion caused by ADP.
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D) Prostacyclin spreads the plug.
Pregunta 6
Pregunta
6) Severe Liver disease, one of the following occurs:
Pregunta 7
Pregunta
7) Anemic woman, and pregnant has MCV = 70 cubic micron, The most common cause is:
Pregunta 8
Pregunta
8) Choose the correct statement about Hemostasis:
Respuesta
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A) Platelet adhesion is caused by TXA2.
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B) Extrinsic pathway is initiated by factor XII
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C) Intrinsic pathwsy is rapid
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D) There is positive feed back between prothrombin and Thrombin.
Pregunta 9
Pregunta
9) Heparin and Histamine are secreted by:
Respuesta
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A) Esinophils
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B) Basophils
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C) Neutrophils
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D) Granulocytes
Pregunta 10
Pregunta
10) Defect in vessel wall is caused by:
Pregunta 11
Pregunta
11) Incompatible blood transfusion, All are true except:
Respuesta
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A) Hyperkalemia
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B) Hypertension
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C) Jaundice
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D) Renal Failure
Pregunta 12
Pregunta
12) Plasma proteins perform all except:
Pregunta 13
Pregunta
13) WBCs leave capillaries by process called:
Respuesta
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A) Margination
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B) Opsonisation
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C) Chemotaxis
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D) Diapedesis
Pregunta 14
Pregunta
14) Graft rejection caused by one of WBCs:
Respuesta
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A) B lymphocytes
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B) Monocytes
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C) T lymphocytes
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D) Neutrophils
Pregunta 15
Pregunta
15) Concerning Erythropoiesis choose the correct answer
Respuesta
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A) Decreased by Erythropoeitin release.
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B) In men less than Women
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C) Occurs in Bone marrow in intrauterine life
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D) Increased by decreased oxygen supply