Which part of lungs exchange the oxygen?
1) Capillary
2) Larynx
3) Alveoli
4) Vein
Answers
Answered by
3
Answer:
3. Alveoli is the correct answer
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Answered by
2
Answer:
3) Alveoli
ALVEOLI are the very small air sacs where the exchange of oxygen and carbon dioxide takes place.
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