ocr: BLOOD Red blood cell White blood cell Blood Bloodfeeds all the body's Plasma Blood vessel Platelet cells and removes their waste. Bioni isa liquid tissue found normally picks supplies up itto oxygen cells. in the White lungs blood and - - in - many animals. It is kept on the move by a muscular cells help to defend the body against pump called the heart. intection, and platelets help the blood In mammals, just under half the to clot. The liquid part ofl blood, bloodi is made up of cells: red cells, called plasma, carries blood cells, food, white cells, and platelets. Red blood salts, waste prod ...