What are capillaries?

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What are capillaries?

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Answer 1 · 2017-10-21T09:56:44

Capillaries are the smallest arterioles only wall with one cell thick. Blood in capillaries is having sufficient pressure.

Explanation:

Capillaries are end vessels of arterioles. Blood of capillaries is under pressure. Blood flows through capillaries easily. These do not need any valves.

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What are capillaries?

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