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Thrombocytopenia and Hypercoagulability Disorders

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Thrombocytopenia and Hypercoagulability Disorders

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Questions and Answers

What is the duration of action of Warfarin?

2 - 3 days (correct)

12 - 16 hours

3 - 5 days

6 - 8 hours

Which substance is used in blood banks to remove calcium ions from blood?

Citrate (correct)

Heparin

EDTA

Oxalate

What is the main function of tissue Plasminogen Activator (t-PA)?

Enhance the activity of Antiplasmin

Dissolve acute coronary/cerebral clots by activating plasminogen (correct)

Inhibit plasminogen activation

Promote the formation of acute coronary/cerebral clots

Which of the following is NOT a factor involved in the prevention of blood clotting in the normal vascular system?

Antiplasmin Signup and view all the answers

What is the role of Protein C in the coagulation cascade?

Promotes fibrinolysis Signup and view all the answers

What is the function of plasmin?

Dissolving fibrin clots Signup and view all the answers

Which of the following best describes t-PA (tissue Plasminogen Activator)?

It activates plasmin to dissolve clots Signup and view all the answers

How do anticoagulants affect blood coagulation?

They prevent the formation of fibrin meshwork Signup and view all the answers

Which statement is true about the mechanism of action of anticoagulants?

They inhibit platelet plug formation Signup and view all the answers