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Podiatry and Medical - Set 1

Category - Podiatry Part I

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Which of the following is the mechanism of action of heparin?

Binds to antithrombin lll
Converts plasminogen to plasmin
Inhibits platelet aggregation
Interferes with vitamin K-dependent clotting factors

Explanation

Answer − A − The mechanism of action of heparin is that it binds to the coagulation factor antithrombin III. As heparin binds to antithrombin III, a complex is formed that enhances the proteolytic activity of antithrombin III.

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