how are aveoli designed to maximise the exchange of gases
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Answer:
The alveoli are thin-walled and richly supplied with a network of blood vessels to facilitate the exchange of gases between blood and the air-filled in alveoli. They have a balloon-like structure that provides maximum surface area for exchange of gases.
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due to large surface area
Explanation:
alveoli surafce area if sperad apart woul be about 80 m" in area due to this large surface area exchange of gases is maximum and optimal in the alveolal apparatus
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