1.

Difference between:Veins – Arteries

Answer»
ViensArteries
1. Moves towards the heart.1. Moves away from the heart.
2. Collects blood from body organs.2. Distributes blood to the body organs.
3. Blood pressure in veins is low3. Blood pressure is high in arteries.
4. Valves are present.4. Valves are absent.
5. Carry deoxygenated blood,except pulmonary vein.5. Carry oxygenated blood except pulmonary artery.
6. Veins start in blood capillaries.6. Arteries end in capillaries.
7. They can be seen subcutaneously.7. They are deep seated.
8. They collapse when there is no blood in it or cut across.8. They do not collapse when there is no blood in it.
9. Veins are further divided into venules.9. Arteries are further divided into arterioles.
10. Veins are usually flattened or collapsed with thin walls.10. They are round and relatively thick walled.
11. Veins have large lumen.11. Arteries have small lumen.
12. Veins are bluish in colour.12. Arteries are reddish in colour.
13. Veins show sluggish movement of blood.13. Arteries show spurty movement of blood giving pulse.
14. If venous wall is injured, blood comes out, collects in a pool in a small area around vein.14. If arterial wall is injured, the blood comes out like a fountain in a large area all around the artery.



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