Hematology And Clotting Studies

10 Questions | Total Attempts: 224

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Hematology And Clotting Studies - Quiz

All things hema and a bit of clott clott!


Questions and Answers
  • 1. 
    What are the normal ranges of Hb for men?
    • A. 

      10 - 16 g/dl

    • B. 

      14 - 16 g/dl

    • C. 

      12 - 14 g/dl

    • D. 

      16 - 17 g/dl

  • 2. 
    What are the normal ranges of Hb for women?
    • A. 

      12 - 14 g/Dl

    • B. 

      14 - 16 g/dl

    • C. 

      11 - 15 g/dl

    • D. 

      22 - 24 g/dl

  • 3. 
    Main use of hB?
    • A. 

      Lack of VitB12 is anaemia

    • B. 

      Anaemia due to blood loww = bone marrow dysfunction.

    • C. 

      Raised Hb = Polycytheamia = adaptive response to chronic hypoxia

    • D. 

      Major constituent of RBC. Responsible for O2 transportation

  • 4. 
    White Cell Count normal ranges?
    • A. 

      3.1 - 4.5 (x10 (9) / L)

    • B. 

      4.5 - 4.7 (x10 (9) / L)

    • C. 

      4.5 - 5.1 (x10 (9) / L)

    • D. 

      3.7 - 9.5 (x10 (9) / L)

  • 5. 
    White cell count main use? 
    • A. 

      Part of the immune system

    • B. 

      Raised = Infection

    • C. 

      Decreased = Bone marrow dysfunction

    • D. 

      They are white

  • 6. 
    Normal ranges for Platelets?
    • A. 

      150 - 400 (x10 (9) / L)

    • B. 

      400 - 450 (x10 (9) / L)

    • C. 

      400 - 500(x10 (9) / L)

    • D. 

      120 - 150 (x10 (9) / L)

  • 7. 
    Platelets main use?
    • A. 

      Decreased = Bleeding, impaired production and some drugs

    • B. 

      When blood vessels are damaged platelets are activated to assist with clotting

    • C. 

      Increased = Oral contraceptives

    • D. 

      Platelets are plates

  • 8. 
    Clotting Studies. APTT stands for what?
    • A. 

      Androgonous peri timbo time

    • B. 

      A partial thromolisis ticking tom

    • C. 

      Activated per thrombus thermal

    • D. 

      Activated partial thromboplastic time

  • 9. 
    What is the time for APTT coagulation clot form?
    • A. 

      30 - 40 secs

    • B. 

      40 - 45 secs

    • C. 

      25 - 30 secs

    • D. 

      0 - 40 secs

  • 10. 
    The international normalised ratio normal range is?
    • A. 

      0.9 - 1.7

    • B. 

      0.9 - 1.1

    • C. 

      9 - 11

    • D. 

      1.1 - 1.9

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