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In Science / Elementary School | 2024-10-22

4. We are tiny blood vessels that bring blood to every corner of our body. ​

Asked by princesscastanos0712

Answer (1)

capillaries are the smallest blood vessels in the body, and they are responsible for the exchange of oxygen, nutrients, and waste products between the blood and the tissues. They are so small that red blood cells must pass through them in single file.

Answered by louissl208 | 2024-10-22