Our blood contains several proteins called clotting factors that work together in a chain reaction to form a blood clot and stop bleeding from an injured blood vessel. When a blood vessel is damaged, clotting factors are activated to repair the break in the vessel wall and prevent blood loss. There are 13 known clotting factors in our blood, designated as factor I through XIII. All th... https://www.patreon.com/posts/understanding-127205652