Which of the following is NOT a primary component of hemostasis?

What is the role of von Willebrand factor (vWF) in hemostasis?

Which vitamin is essential for the synthesis of several coagulation factors in the liver?

Which of the following converts fibrinogen into fibrin?

What is the role of plasmin in hemostasis?

Which of the following anticoagulants inhibits the formation of thrombin?

What is the function of antithrombin?

Which of the following is NOT a component of the intrinsic pathway of coagulation?

What is the role of calcium ions (Ca2+) in the coagulation cascade?

What is the significance of the activated partial thromboplastin time (aPTT) test?