Blood

Description

medicate and innovate ( for service the medical student) group
Nada Medhat
Quiz by Nada Medhat, updated more than 1 year ago
Nada Medhat
Created by Nada Medhat about 8 years ago
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Resource summary

Question 1

Question
1) Pernicious anemia is caused by:
Answer
  • A) Bone marrow irradiation
  • B) Vitamin B12 deficiency
  • C) Decreased iron intake.
  • D) G6PD deficiency

Question 2

Question
2) Esinophilia is associated with:
Answer
  • A) Viral infection.
  • B) Bacterial infection.
  • C) Fungal infection
  • D) Parasitic infection.

Question 3

Question
Cell responsible for antigen presentation to T lymohocyte:
Answer
  • A) Complement
  • B) Macrophage
  • C) Neutrophil
  • D) MHC.

Question 4

Question
The cell which is attacked by AIDS:
Answer
  • A) Neutrophils
  • B) T helper
  • C) B lymphocytes
  • D) T suppressor

Question 5

Question
5) Concerning platelet plug, All occurs except:
Answer
  • A) TXA2 causes platelet aggregation.
  • B) VWF acts as a bridge between platelets and collagen.
  • C) Platelet adhesion caused by ADP.
  • D) Prostacyclin spreads the plug.

Question 6

Question
6) Severe Liver disease, one of the following occurs:
Answer
  • A) Increased Viscosity.
  • B) Increased plasma protein synthesis
  • C) Decreased Osmotic pressure of plasma proteins.
  • D) Increased A/G ratio.

Question 7

Question
7) Anemic woman, and pregnant has MCV = 70 cubic micron, The most common cause is:
Answer
  • A) Vitamin B12 deficiency.
  • B) Hemolytic anemia.
  • C) Iron deficiency anemia.
  • D) Renal Failure.

Question 8

Question
8) Choose the correct statement about Hemostasis:
Answer
  • A) Platelet adhesion is caused by TXA2.
  • B) Extrinsic pathway is initiated by factor XII
  • C) Intrinsic pathwsy is rapid
  • D) There is positive feed back between prothrombin and Thrombin.

Question 9

Question
9) Heparin and Histamine are secreted by:
Answer
  • A) Esinophils
  • B) Basophils
  • C) Neutrophils
  • D) Granulocytes

Question 10

Question
10) Defect in vessel wall is caused by:
Answer
  • A) Vitamin C deficiency
  • B) Vitamin K deficiency
  • C) Vitamin B12 deficiency
  • D) Vitamin D deficienc

Question 11

Question
11) Incompatible blood transfusion, All are true except:
Answer
  • A) Hyperkalemia
  • B) Hypertension
  • C) Jaundice
  • D) Renal Failure

Question 12

Question
12) Plasma proteins perform all except:
Answer
  • A) 15% of buffering capacity
  • B) Viscosity
  • C) Oxygen carriage
  • D) Osmotic pressure

Question 13

Question
13) WBCs leave capillaries by process called:
Answer
  • A) Margination
  • B) Opsonisation
  • C) Chemotaxis
  • D) Diapedesis

Question 14

Question
14) Graft rejection caused by one of WBCs:
Answer
  • A) B lymphocytes
  • B) Monocytes
  • C) T lymphocytes
  • D) Neutrophils

Question 15

Question
15) Concerning Erythropoiesis choose the correct answer
Answer
  • A) Decreased by Erythropoeitin release.
  • B) In men less than Women
  • C) Occurs in Bone marrow in intrauterine life
  • D) Increased by decreased oxygen supply
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