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polet [3.4K]
3 years ago
12

How many vain are in the human body?

Health
2 answers:
Fed [463]3 years ago
4 0

Answer:

But if you took all the blood vessels out of an average child and laid them out in one line, the line would stretch over 60,000 miles. An adult's would be closer to 100,000 miles long. There are three kinds of blood vessels: arteries, veins, and capillaries.

Explanation:

julia-pushkina [17]3 years ago
3 0

There is one vein branching off from your heart into millions

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