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Hw is alveoli designed to maximize exchange of gases?.... |
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Answer» Within the lungs, the primary bronchi divides into smaller and smaller tubes which finally terminate into balloon-like structures called alveoli. These alveoli increase surface area for exchange of gases. If the alveolar surface is spread out it would cover about 80 m2\xa0. Thus it makes efficient exchange of gases. This is how ........#Alveoli are very thin layered#They are connected with large amount of capillaries#They are made with sqamous epithelium cells |
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