Vitamin K antagonizes_____________?
Correct answer: C. Bishydroxy coumarin
- A. Corticosteroids
- B. Thrombin formation
- C. Bishydroxy coumarin
- D. Production of clotting factors by liver
Explanation
Vitamin K antagonizes bishydroxycoumarin, also called dicoumarol, by reversing its anticoagulant effect. Both substances act through the vitamin K-dependent clotting-factor pathway.
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