Compléter Cardiovascular SystemVersion en ligne The components of blood and their functions par Keviyana Jones 1 red carbon immune dioxide 4 abundant oxygen white mixed water Red infection Platelets 1 Plasma The blood consist of main components . is the main component of blood and consists mostly of , with proteins , ions , nutrients , and wastes in . blood cells , known for their bright red color , are the most cell in the blood . They are responsible for carrying and . are responsible for blood clotting . Lastly , blood cells are part of the system and function in immune response . They protect the body from . They are also much fewer in number than blood cells , accounting for about percent of your bloo d