The part of the respiratory system with the largest internal surface area is the

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Biology

Karla Carlson

31 January, 16:45

The part of the respiratory system with the largest internal surface area is the

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Lorena Villanueva · Answer 1

alveoli

Lung alveoli are the ends of the respiratory tree, branching from either alveolar sacs or alveolar ducts, which like alveoli are both sites of gas exchange with the blood as well. Alveoli are particular to mammalian lungs.