👉 Red blood cells, known scientifically as erythrocytes, are oval-shaped, smooth, and lack a nucleus for efficient oxygen transport. They rapidly circulate in the bloodstream, delivering vital oxygen to body tissues at lightning speed.
👉 Red blood cells, known scientifically as erythrocytes, are oval-shaped, smooth, and lack a nucleus for efficient oxygen transport. They rapidly circulate in the bloodstream, delivering vital oxygen to body tissues at lightning speed.
