6219247
Description
Quiz by Nada Medhat, updated more than 1 year ago
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Created by Nada Medhat
almost 8 years ago
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Question 1
Question
1) Pernicious anemia is caused by:
Answer
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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
Question 2
Question
2) Esinophilia is associated with:
Answer
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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.
Question 3
Question
Cell responsible for antigen presentation to T lymohocyte:
Answer
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A) Complement
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B) Macrophage
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C) Neutrophil
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D) MHC.
Question 4
Question
The cell which is attacked by AIDS:
Answer
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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
Question 5
Question
5) Concerning platelet plug, All occurs except:
Answer
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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.
Question 6
Question
6) Severe Liver disease, one of the following occurs:
Answer
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A) Increased Viscosity.
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B) Increased plasma protein synthesis
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C) Decreased Osmotic pressure of plasma proteins.
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D) Increased A/G ratio.
Question 7
Question
7) Anemic woman, and pregnant has MCV = 70 cubic micron, The most common cause is:
Answer
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A) Vitamin B12 deficiency.
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B) Hemolytic anemia.
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C) Iron deficiency anemia.
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D) Renal Failure.
Question 8
Question
8) Choose the correct statement about Hemostasis:
Answer
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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.
Question 9
Question
9) Heparin and Histamine are secreted by:
Answer
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A) Esinophils
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B) Basophils
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C) Neutrophils
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D) Granulocytes
Question 10
Question
10) Defect in vessel wall is caused by:
Answer
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A) Vitamin C deficiency
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B) Vitamin K deficiency
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C) Vitamin B12 deficiency
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D) Vitamin D deficienc
Question 11
Question
11) Incompatible blood transfusion, All are true except:
Answer
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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
Question 12
Question
12) Plasma proteins perform all except:
Answer
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A) 15% of buffering capacity
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B) Viscosity
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C) Oxygen carriage
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D) Osmotic pressure
Question 13
Question
13) WBCs leave capillaries by process called:
Answer
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A) Margination
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B) Opsonisation
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C) Chemotaxis
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D) Diapedesis
Question 14
Question
14) Graft rejection caused by one of WBCs:
Answer
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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
Question 15
Question
15) Concerning Erythropoiesis choose the correct answer
Answer
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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
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