| A | B |
|---|
| Arteries | Carry blood away from heart |
| Veins | Carry blood to the heart |
| Capillaries | Where exchanges take place |
| Type A | Antigen A present, anti-B antibody present |
| Type B | Antigen B present, anti-A antibody present |
| Type AB | Antigens A and B present, no antibodies present |
| Type O | No antigens present, Anti-A and anti-B present |
| Universal Donor | Type O because it has no antigens. |
| Universal Acceptor | Type AB because it has no antibodies. |
| Rh factor | group of 18 proteins found in blood |
| Rh negative | no proteins present |
| Rh positive | proteins present |
| Atrium | Upper chambers of heart |
| Ventricles | Lower chambers of heart |
| right side of heart | pumps blood to lungs |
| left side of heart | pumps blood to body |
| aorta | major artery out of heart to body |
| vena cava | major veins from body to heart |
| pulmonary artery | leads to lungs |
| pulmonary vein | leads to heart from lungs |
| Red Blood Cells | Carry Oxygen and Carbon dioxide |
| White Blood Cells | fight off invaders |
| Platelets | help to protect by forming scabs |
| Fibrin | released from platelets |
| Plasma | helps blood clot |
| Hemoglobin | Found in RBC's holds iron |
| Iron | in RBC's holds Oxygen or carbon dioxide |
