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Mariana [72]
3 years ago
13

Why is the inner lining of the bronchiole folded?

Biology
1 answer:
Fed [463]3 years ago
5 0
The bronchioles<span> or bronchioli are the passageways by which air passes through the nose or ... The</span>inner lining<span> (lamina propria) of these </span>bronchioles<span> is thin with no glands present, and is surrounded by a layer of smooth muscle.</span>
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