A Quiz About Coagulation

45 Questions | By Fagbetunsin | Last updated: Mar 22, 2022 | Total Attempts: 1231

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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