Sodium Heparin primarily acts to prevent which process in the body?

Sodium Heparin is an anticoagulant that primarily inhibits the processes involved in the blood coagulation cascade. It works by enhancing the activity of antithrombin III, which inactivates thrombin and factor Xa, two critical components necessary for blood clot formation. By preventing these factors from functioning properly, sodium heparin effectively reduces the ability of the blood to coagulate, thus preventing blood clots from forming within blood vessels.

Understanding the role of sodium heparin is essential in clinical settings, especially during procedures or situations where maintaining fluidity of blood is crucial, such as in certain surgeries or in patients at risk of thrombosis. The other options listed do not relate directly to the primary action of sodium heparin, making this choice the most accurate in the context of its usage.