BI-1121
Arteries, veins and capillaries
Biology · Secondary 3 · Medium · Arteries, veins and capillaries
Which statement correctly describes a difference between an artery and a vein?
- Arteries have thicker, more muscular walls than veins.
- Arteries always carry deoxygenated blood, veins always carry oxygenated blood.
- Arteries contain valves, veins do not contain any valves.
- Arteries have a larger lumen than veins of the same diameter.
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