Labels:ball | frisbee | microphage OCR: RED BLOOD CELLS Cells carry ving oxygen HERE ARE MORE red blood cells than any other type of blood cell. Their job is to pick up oxy gen in the lungs and carry cells around the body where used to release energy from podj The sha pe the red blood cell flat disk shape with its center pushed inward provides large surface area for absorbing oxygen. Red blood cells are packed with hemoglobin. red subs tance that strongly attracts oxygen; they are also very flexible and can squeeze through tiny blood vessels carrying pasn food
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