October 22, 2016

Homework Help: health

Posted by Anonymous on Sunday, March 29, 2009 at 8:43pm.

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

could someone check my answer

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