How does the blood clotting process begin?

begins with the destruction of platelets and the release of thromboplastin. thrombin is formed from prothrombin under vitamin K and calcium ions. soluble fibrinogen in blood plasma is converted to fibrin and binds to thrombin filaments, forming a network at the site of injury. shaped elements accumulate there, they usually die off and form a little pus, but leukocytes will remove it all.



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