Blood cells, the microscopic components that flow through our veins, are the lifeline of our circulatory system. Comprised of red blood cells, white blood cells, and platelets, these tiny cellular structures perform essential functions that keep our bodies functioning optimally. Red blood cells carry oxygen to tissues, white blood cells defend against foreign invaders, and platelets assist in blood clotting. Through their remarkable capabilities, blood cells ensure the delivery of oxygen, protection against pathogens