what is the function of the platelets
What is the Primary Platelet Function? Platelets are specialized cells that are important components of blood. The primary function of platelets is to prevent excessive internal or external bleeding after an injury. Platelets help to temporarily seal off the site of a wound by breaking away from other platelets and sticking to the exposed, damaged edges of blood vessels. - SEARCH BY CITATION. The main function of platelets, the maintenance of hemostasis, depends on three of their properties, the endothelial supporting function of platelets, the ability to form hemostatic plugs and to release lipoprotein material (platelet factor 3).