Question

Name the site of exchange of material between the blood and surrounding cells. Draw a schematic representation of transport and exchange of oxygen and carbondioxide in human body

Answer 1

Hey!

Capillaries

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Answer 2

Answer:

The smallest vessels have walls which are one-cell thick and are called capillaries. Exchange of material between the blood and surrounding cells takes place a cross this thin wall. (ii) Schematic representation of transport and exchange of oxygen and carbon dioxide.