How are the allevoli designed to maximise the exchange of gaseous?
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Answer:
Explanation:
The alveoli are thin walled and richly supplied with a network of blood vessels to facilitate exchange of gases between blood and the air filled in alveoli. They have balloon –like structure that provide maximum surface area for exchange of gases.
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Answer:The alveolies are balloon like structure
Explanation: they have blood vessels which do exchange of gases
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