| A | B |
| xylem | carries water and mineral salts in plants |
| phloem | carries manufactured food in plants |
| plasma | carries carbon dioxide, digested food, hormones and waste substances |
| red blood cell | carries oxygen |
| artery | carries blood away from the heart |
| vein | carries blood back to the heart |
| pulmonary artery | carries deoxygenated blood to the lungs |
| pulmonary vein | carries oxygenated blood from the lungs to the heart |