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Biology, 16.10.2019 17:00 frank2010

Which of the following structures are regions of the lungs?
a. cilia, adenoids, mucous, epiglottis
b. frontal, maxillary, sphenoidal, ethmoidal
c. eustachian, pharynx, bronchi
d. apex, base, hilum

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Which of the following structures are regions of the lungs?
a. cilia, adenoids, mucous, epig...

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