how are the alveoli designed to maximise the exchange of gasses?
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The alveoli are thin walled and richly supplied with a network of blood capillaries to facilitate the exchange of gases between blood and the air filled in alveoli. ... These provide maximum surface for exchange gases.
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here it is
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Answer: (i) The alveoli are thin walled and richly supplied with a network of blood capillaries to facilitate the exchange of gases between blood and the air filled in alveoli. ... These provide maximum surface for exchange gases.
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