Extrinsic pathway of clotting factors is measured by?: (A) Prothrombin time, (B) Activated partial thromboplastin time, (C) Bleeding time, (D) Clotting time
Answer is A. Ans. (a) Prothrombin timeRef: Robbin's pathology 9th ed. /116-18Prothrombin timeExtrinsic pathwayFactor 5/7Activated partial thromboplastin timeIntrinsic pathwayFactor 8Bleeding timePlatelet function and platelet countPlatelet function and count