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Multiple Choice Quiz
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1
A group of drugs used to prevent and treat clotting disorders is:
A)fibrinogen
B)fibrin
C)coumarin
D)coagulation factors
2
A group of diseases in which excessive bleeding occurs because of inherited deficiencies in blood coagulation factors is called:
A)embolisms
B)thrombophlebititis
C)hemostasis
D)hemophilias
3
Heparin is an anticoagulant drug used for the management of clotting disorders by which of the following mechanisms?
A)Inhibiting the conversion of fibrin to fibrinogen
B)Inhibiting the conversion of prothrombin to thrombin
C)Converting platelets to blood clots
D)Conversion of fibrin to fibrinogen
4
Which of the following is a potent vasoconstrictor that is released by platelets adhering to a wounded blood vessel?
A)Serotonin
B)Prothrombin
C)Thrombin
D)Thromboplastin
5
Coagulation factor III is:
A)fibrinogen
B)fibrin
C)thromboplastin
D)antihemophilic factor
6
A bleeding time based on a standardized depth for the incision and a stabilized capillary pressure is the:
A)prothrombin time
B)Duke clotting time
C)coagulation time
D)Ivy bleeding time
7
In the coagulation of blood, prothrombin is converted to:
A)fibrin
B)thrombin
C)fibrinogen
D)thromboplastin
8
Coagulation factor VIII is the:
A)Stuart-Prower factor
B)Christmas factor
C)fibrin stabilizing factor
D)antihemophilic factor
9
The anticoagulant used to collect blood specimens for most coagulation studies is usually:
A)heparin
B)warfarin
C)coumarin
D)sodium citrate
10
Coagulation factor XII is:
A)fibrinogen
B)Stuart-Prower factor
C)FSF
D)Hageman factor





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