How are alveoli designed for maximum exchange of gases
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Alveoli provide a surface for theexchange of gases. An extensive network of blood vessels is present in the wall of the alveoli. ... Air is sucked into the lungs and alveoli. The oxygen from the breath, diffuses into the blood and CO2 from th
e blood brought from the body, diffuses out into the air.
e blood brought from the body, diffuses out into the air.
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♥ 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 .
♥ Alveoli have balloon-like structure . Thus , provide maximum surface for exchange of gases .
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