Which cells are responsible for blood clotting?

1 answer

The cells primarily responsible for blood clotting are called platelets, or thrombocytes. Platelets are small, disc-shaped cell fragments that play a crucial role in hemostasis, the process of stopping bleeding. When a blood vessel is injured, platelets aggregate at the site of the injury, adhere to the damaged area, and release chemical signals that promote further clot formation and recruitment of additional platelets. This process helps to form a stable clot that prevents excessive blood loss. Additionally, clotting factors, which are proteins mostly produced by the liver, are also involved in the coagulation cascade that ultimately leads to the formation of a fibrin mesh that strengthens the platelet plug.