A test for its rate of occurrence uses the International Normalized Ratio, which can be increased with a deficiency in Vitamin K. Christmas factor and Factor VIII are two of thirteen plasma factors necessary for this process, another of which is von (*) Willebrand's factor. This process is hindered 
A test for its rate of occurrence uses the International Normalized Ratio, which can be increased with a deficiency in Vitamin K. Christmas factor and Factor VIII are two of thirteen plasma factors necessary for this process, another of which is von (*) Willebrand's factor. This process is hindered in people with Bernard-Soulier syndrome. This process forms a fibrin network upon an accumulation of thrombocytes, and it is deficient in hemophiliacs. For 10 points, name this process in which platelets help to seal up damaged blood vessels.
A test for its rate of occurrence uses the International Normalized Ratio, which can be increased with a deficiency in Vitamin K. Christmas factor and Factor VIII are two of thirteen plasma factors necessary for this process, another of which is von (
coagulation [or blood clotting]