Prothrombin,thrombin,and Fibrinogen

Question

Prothrombin,thrombin,and fibrinogen
A) form the platelet plug.
B) activate factor VIII (antihemophilic factor).
C) are involved in coagulation.
D) are responsible for agglutination.

Accepted Answer

Prothrombin, thrombin, and fibrinogen are all involved in the process of coagulation, which results in the formation of a blood clot. Prothrombin is converted to thrombin, which then converts fibrinogen to fibrin, forming the mesh-like structure of the clot.