how are the alveoli designed to maximise the exchange of gases
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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.
Answered by
3
Answer:
The alveoli are thin walled and richly supplied with a network of blood vessels to facilitate exchange of gasesbetween blood and the air filled inalveoli. They have balloon – like structure that provide maximum surface area for exchange of gases.
Explanation:
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