<prompt> Dicumarol is a drug that impairs the utilization of vitamin K by the liver. Dicumarol therapy, therefore, would decrease the plasma concentration of which of the following procoagulantsProthrombinFibrinogenAntihemopilic factor factor VIIIAc - globulin factor V  <response>: Ans. a ProthrombinRef: Ganong, 25th edp.567Factor II is also called Prothrombin. It is a vitamin K dependent factorWarfarin - acts by inhibiting Vitamin K Epoxide reductase VKORC1 