Biology, 05.01.2022 14:10 Jadalamanna
The paranasal sinuses, together with other structures of the upper respiratory tract,
A) are where a small percentage of gas exchange occurs.
B) form part of the respiratory membrane.
C) are involved in filtering, warming, and humidifying incoming air.
D) provide a large area for gas exchange between air and circulating blood.
E) are lined by a delicate simple squamous epithelium.
Answers: 2
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The paranasal sinuses, together with other structures of the upper respiratory tract,
A) are where...
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