Name the compound that prevents the clotting of blood inside the blood vessels.
Thromboplastin, Prothrombin, Thrombin, Fibrinogen, Fibrin
There are various factors like Prothrombin, Thrombin, Fibrinogen, Fibrin that help in clotting of blood.
However, the body needs to make sure that this clotting does not take place at random inside the blood vessels as it would lead to the total stoppage in blood circulation, finally leading to death. So a compound called heparin helps to prevent blood clotting in blood vessels.