A Quiz About Coagulation
COAGULATION QUIZ
- 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
Questions: 41 | Attempts: 12204 | Last updated: Aug 25, 2020
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