define capillaries ?
Answers
Answered by
1
Capillaries are very tiny blood vessels — so small that a single red blood cell can barely fit through them. They help to connect your arteries and veins in addition to facilitating the exchange of certain elements between your blood and tissues.
Answered by
1
Answer: Capillaries are the smallest blood vessels in the body, connecting the smallest arteries to the smallest veins.
Explanation:
Capillaries are very tiny blood vessels — so small that a single red blood cell can barely fit through them. They help to connect your arteries and veins in addition to facilitating the exchange of certain elements between your blood and tissues.
Similar questions