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In different parts of the body the blood vessels are of different diameters. The normal diameter of the aorta is around 2 cm and this would be the largest vessel in the human body, while the smallest, a capillary would be between 0.5 to 2.28 mm in diameter.

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Jace Vandervort

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2y ago
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15y ago

For children,the average is 60000 miles! Can you believe that!(this is true)

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11y ago

They can go around the world two times and have about 700 miles left.

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8y ago

The Aortic artery is the biggest blood vessel in the human body. It is the artery that takes blood from the left ventricle and distributes it to the rest of the body.

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12y ago

60000miles

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Q: How long are human blood vessels?
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