How are lungs designed in
Human beings to maximize the
area of exchange of gases.
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1
Answer:
Baloon like structure in it called alveoli
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4
Answer:
Lungs play a major role in the respiratory system. In humans, a pair of lungs are designed in such a way that they are lined by a thin membrane, the smaller tubes called bronchioles a balloon-like structure called alveoli and network of blood capillaries increase the surface area for exchange of gases.
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