Describe the process of blood clotting.

Blood clotting is a process of clumping or coagulation that occurs in body when blood vessels ruptured.

Explanation: Process of blood clotting involves :-

1) It starts by injury in body by which blood vessels ruptured.

2) After that vessels contraction takes places to control blood loss of the body

3) Then blood platelets become activated. Blood platelets are cells of blood which are key component of blood clotting. These tiny cells surround the wound.

4) In response to the blood loss , a protein ( Fibrin ) released and then it polymerized , which together with platelets form a clot over the wound and  clotting of blood takes place.

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