| A | B |
|---|
| Arteries | Carry oxygenated blood away from the heart to the body. |
| Veins | Carry deoxygenated blood to the heart from the body. |
| Oxygenated | Contains oxygen. |
| Deoxygenated | Does not contain oxygen. |
| Ventricles | Lower chambers of the heart. |
| Atrium | Upper chambers of the heart. |
| Septum | Separation between right and left side of the heart. |
| Pulmonary | Pertaining to the lungs. |
| Cardiac | Pertaining to the heart. |
| Aorta | Large artery leading from the heart. |
