State difference between blood vessels artery, vein, capillary.
S.no | Artery | Vein | Capillary |
1. | Arteries deliver oxygenated blood from the heart to the different body parts. | Veins have deoxygenated blood in them to the heart from different parts of the body. | Capillary delivers both oxygenated and deoxygenated blood because it connects vein and artery. |
2. | It has no valve. | It does have valves in it. | It has no valves. |
3. | It has a muscular wall. | The vein has a thin wall that is not muscular. | Capillary has a very thin wall. |