| A | B |
| white blood cells | what cells fight anitgens? |
| red blood cells | what carries oxygen? |
| platelets | what clots your cuts? |
| iron | what is inside hemoglobin? |
| bone marrow | where are rbc made? |
| arteries | what blood vessel carries blood away from the heart? |
| capillaries | what blood vessel carries blood to every single cell in the body? |
| viruses | antigens that change shape |
| veins | carries blood to heart |
| b cells | holds and makes antibodies |
| helper t cells | white blood cells that spot out antigens |
| sikle cell | deformed red blood cell |
| antibodies | fights antigens |
| hemoglobin | place where iron is stored in the rbc |
| adp | what comes out of an exploded platelet? |