Why are arteries thick walled where as capillaries are thin walled give one line answer?
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Arteries are thick walled because they carry highly pressurized oxygenated blood
A single capillary is so small that it allows only one blood cell to flow through it at a time. Thecapillary walls are also very small, only one cell thick.
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A single capillary is so small that it allows only one blood cell to flow through it at a time. Thecapillary walls are also very small, only one cell thick.
Please Yrr Brainlist krde
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