difference between arteries and veins
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Arteries, like veins, are tube-shaped vessels that carry blood in the body. The chief difference between arteries and veins is the job that they do. Arteries carry oxygenated blood away from the heart to the body, and veins carry oxygen-poor blood back from the body to the heart.
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Arteries
- It is thick walled with narrow lumen.
- In artery, blood flows from heart to other body parts.
- It supplies blood to body organs.
- It carries oxygenated blood.
Veins
- It is thin walled with wide lumen.
- In vein, blood flows from body organs to heart.
- It collects blood from body organs and brings it back to the heart.
- It carries deoxygenated blood ( except pulmonary arteries)
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