Biology, asked by abhinay7272, 11 months ago

observe the above diagram and answer the given questions.

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Answered by sanket818

3

it's related to the gaseous exchange in alveoli
part a is alveoli and b is blood vessel

Answered by bijisammadathil703

3

A. It is a section of alveolus with pulmonary capillary.

B. A-alveolar cavity

B- blood capillary

C. Respiratory system.

D. transport of respiratory gases takes place.

About 97% of oxygen is transported , and 20-25% of carbon dioxide is transported.

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