Question

Why Capillaries are called junctions of blood exchange? How is blood exchanged?

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Answer 1

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Answer 2

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Explanation:

Why Capillaries are called junctions of blood exchange?

Capillaries connect arterioles to venules.

They allow the exchange of nutrients and wastes between the blood and the tissue cells, together with the interstitital fluid.

That's why Capillaries are called junctions of blood exchange.

How is blood exchanged?

An exchange transfusion is a blood transfusion in which the patient's blood or components of it are exchanged with (replaced by) other blood or blood products.

The patient's blood is removed and replaced by donated blood or blood components. This exchange transfusion can be performed manually or using a machine

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