👉 Se blood cells, tiny spheres, zipping through bloodstream at high speed, swiftly deliver oxygen from lungs to every cell. They also combat infections by recognizing and destroying pathogens quickly, maintaining our body's health.
👉 Se blood cells, tiny spheres, zipping through bloodstream at high speed, swiftly deliver oxygen from lungs to every cell. They also combat infections by recognizing and destroying pathogens quickly, maintaining our body's health.
