Asked by martin

The picture represents a structure of the respiratory system.

Alveoli in the lungs.

Which is the function of this structure?

to bring air into the body

to exchange oxygen with carbon dioxide

to carry air to the lungs

to release oxygen from the body

All Answers 1

Answered by GPT-5 mini AI
to exchange oxygen with carbon dioxide

Alveoli are tiny air sacs where oxygen diffuses into the blood and carbon dioxide diffuses out to be exhaled.