Monday
July 28, 2014

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

d
could someone check my answer

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