A Quiz About Coagulation

45 Questions | Total Attempts: 817

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A Quiz About Coagulation

COAGULATION QUIZ


Questions and Answers
  • 1. 
    WHAT ARE THE ROLES OF THE BLOOD VESSELS IN HEMOSTASIS
    • A. 

      VASOCONSTRICTION

    • B. 

      COLLAGEN EXPOSED IN DAMAGED BLOOD VESSEL PLAYS AN IMPORTANT ROLE IN PLATELET ACTIVATION

    • C. 

      VASOCONTRACTION

  • 2. 
    NAME THE FOUR INTERRELATED AND INTERDEPENDENT SYSTEMS INVOLVED IN HEMOSTASIS
    • A. 

      THE BLOOD VESSELS

    • B. 

      THE HEART

    • C. 

      BLOOD COAGULATION FACTORS

    • D. 

      FIBRINOLYSIS

    • E. 

      PLATELETS

  • 3. 
    WHICH OF THE FOLLOWING CAN BE LIFE THREATENING
    • A. 

      HEMORRHAGE

    • B. 

      EXCESSIVE CLOTTING

    • C. 

      BOTH

  • 4. 
    THE AVERAGE LIFESPAN OF PLATELETS IN CIRCULATION IS
    • A. 

      1-2 YEARS

    • B. 

      120 DAYS

    • C. 

      7-10DAYS

  • 5. 
    WHICH OF THE FOLLOWING CONDITIONS MAKES A PATIENT AT RISK FOR DEVELOPING THROMBI
    • A. 

      HIP REPLACEMENT

    • B. 

      JOINT REPLACEMENT

    • C. 

      HEART VALVE REPLACEMENT

    • D. 

      SORE THROAT

  • 6. 
    PATIENTS WHO DEVELOP THROMBI OR HAVE CONDITIONS THAT MAKE THEM AT RISK FOR DEVELOPING THROMBI CAN BE PLACED ON ANTICOAGULANT THERAPY TO REDUCE THAT RISK
    • A. 

      True

    • B. 

      False

  • 7. 
    CHECK ALL EXAMPLES OF DISORDERS OF HEMOSTASIS
    • A. 

      DISSEMINATED INTRAVASCULAR COAGULATION (DIC)

    • B. 

      HEMOPHILIA

    • C. 

      LEUKEMIA

    • D. 

      MULTIPLE MYELOMA

    • E. 

      PURPURA

  • 8. 
    HEMOPHILIA A IS CAUSED BY A DEFICIENCY IN FACTOR
    • A. 

      I

    • B. 

      VIII

    • C. 

      III

  • 9. 
    EVEN IF THE PLATELET COUNT IS IN THE NORMAL REFERENCE RANGE, A BLEEDING PROBLEM CAN STILL EXIST IF THE PLATELETS DO NOT FUNCTION NORMALLY
    • A. 

      TRUE

    • B. 

      FALSE

  • 10. 
    THE DUKE METHOD OF BLEEDING TIME TEST IS RARELY PERFORMED BECAUSE  OF PROBLEMS WITH
    • A. 

      PAIN

    • B. 

      TEMPERATURE

    • C. 

      STANDARDIZATION

  • 11. 
    THE SCREENING TEST FOR QUANTITATIVE OR QUALITATIVE ABNORMALITIES IN THE PLATELETS AND ALSO FOR VASCULAR INTEGRITY OF THE CAPILLARIES
    • A. 

      BLEEDING TIME

    • B. 

      PROTHROMBIN TIME

    • C. 

      ACTIVATED PARTIAL THROMBOPLASTIN TIME

  • 12. 
    TREATMENT OF HEMOPHILIA USUALLY INVOLVES THE TRANSFUSION OF PLASMA OR FACTOR CONCENTRATE
    • A. 

      True

    • B. 

      False

  • 13. 
    FOR THE IVY METHOD OF BLEEDING TIME TEST, A BLOOD PRESSURE CUFF IS PLACED ON THE UPPER ARM AND INFLATED TO
    • A. 

      10mmHg

    • B. 

      20mmHg

    • C. 

      30mmHg

    • D. 

      40mmHg

  • 14. 
    FOR THE BLEEDING TIME TEST, FILTER PAPER IS USED TO TOUCH THE BLOOD AT ____________________. CONTINUING UNTIL NO BLOOD APPEARS ON THE PAPER, THE TIMER IS THEN STOPPED.
    • A. 

      20SEC INTERVAL

    • B. 

      15 SEC INTERVAL

    • C. 

      30 SEC INTERVAL

    • D. 

      60 SEC INTERVAL

  • 15. 
    FOR THE BLEEDING TIME TEST, THE FILTER PAPER IS USED TO TOUCH THE INCISION SITE
    • A. 

      TRUE

    • B. 

      FALSE

  • 16. 
    THE SITE DOES NOT HAVE TO BE CLEANSED FOR THE BLEEDING TIME TEST
    • A. 

      TRUE

    • B. 

      FALSE

  • 17. 
    CHECK  TESTS OF HEMOSTATIC FUNCTION BELOW
    • A. 

      BLEEDING TIME TEST

    • B. 

      PROTHROMBIN TIME TEST

    • C. 

      ACTIVATED PARTIAL THROMBOPLASTIN TIME

  • 18. 
    CHECK  TESTS OF COAGULATION PATHWAY  BELOW
    • A. 

      BLEEDING TIME TEST

    • B. 

      PROTHROMBIN TIME TEST

    • C. 

      ACTIVATED PARTIAL THROMBOPLASTIN TIME

  • 19. 
    IN THE EXTRINSIC PATHWAY, TISSUE THROMBOPLASTIN CONVERTS FACTOR VII TO FACTOR VIIa
    • A. 

      True

    • B. 

      False

  • 20. 
    CHECK WHICH FOUR FACTORS ARE VITAMIN K DEPENDENT
    • A. 

      II, VII, IX AND X

    • B. 

      III, V, 0

    • C. 

      XI, XII, XIII

  • 21. 
    FACTOR IV AND VI ARE NO LONGER IN USE
    • A. 

      True

    • B. 

      False

  • 22. 
    THE MAJOR COAGULATION FACTORS ARE NUMBERED I THROUGH XIII IN THE ORDER OF THEIR ACTION
    • A. 

      True

    • B. 

      False

  • 23. 
    HEMOCHRON IS A POINT OF CARE COAGULATION INSTRUMENT
    • A. 

      True

    • B. 

      False

  • 24. 
    THE ANTICOAGULANT OF CHOICE FOR COAGULATION TESTS IS 3.2% SODIUM CITRATE IN THE LIGHT BLUE CAPPED BLOOD COLLECTION TUBE
    • A. 

      True

    • B. 

      False

  • 25. 
    IMMEDIATELY AFTER CENTRIFUGATION, THE PORTION OF PLASMA IS REMOVED TO A CLEAN TUBE, AND CAPPED TO PREVENT CENTRIFUGATION
    • A. 

      True

    • B. 

      False

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