Final answer:
Hemostasis, the process of stopping bleeding, involves vascular spasm, platelet plug formation, and coagulation.
Step-by-step explanation:
Hemostasis, the process of stopping bleeding, involves three steps: vascular spasm, platelet plug formation, and coagulation. During coagulation, fibrinogen is converted to fibrin, which forms a mesh that traps platelets and erythrocytes to produce a clot. This clot helps in sealing the wound and preventing further loss of blood.