👉 Red blood cells, shaped like small discs, swiftly deliver oxygen throughout the body's vast network. White blood cells, each unique in color, are the immune system's frontline defenders, quickly identifying and neutralizing invaders.
👉 Red blood cells, shaped like small discs, swiftly deliver oxygen throughout the body's vast network. White blood cells, each unique in color, are the immune system's frontline defenders, quickly identifying and neutralizing invaders.
