Small thin walled balloon like structure called ______ that helps in _____of gases.
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1
Alveoli is the correct answer.
In lungs, the bronchioles terminate in balloon-like structures called alveoli. The alveoli contains network of blood capillaries that increase the surface area for exchange of gases.
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Answered by
4
Answer:
alveoli.
exchange
Explanation:
Small thin walled balloon like structure called
alveoli that helps in exchange of gases.
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