What is the meaning of blood?

Blood is the body’s fluid that has many functions. Each part has its own meaning. Red blood cells, carriers of hemoglobin, deliver oxygen to every cell of our organs. Leukocytes protect our body from infections, destroy dangerous microorganisms. And with the help of platelets, our scratches and wounds heal quickly, because their function is blood clotting. Its components maintain balance in the body, when they are lost, the organs stop working and there is a threat of loss of life.