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Which of the following structures are regions of the lungs? A. Frontal, maxillary, sphenoidal, ethmoidal B. Apex, base, hilum C. Eustachian, pharynx, bronchi D. Cilia, adenoids, mucous, epiglottis
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Asked 8/13/2016 5:32:23 AM
Updated 8/13/2016 11:05:57 AM
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This answer has been confirmed as correct and helpful.
Edited by jeifunk [8/13/2016 11:05:56 AM], Confirmed by jeifunk [8/13/2016 11:05:57 AM]
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User: Which of the following structures are regions of the lungs? A. Frontal, maxillary, sphenoidal, ethmoidal B. Apex, base, hilum C. Eustachian, pharynx, bronchi D. Cilia, adenoids, mucous, epiglottis

Weegy: Eustachian, pharynx, bronchi are regions of the lungs.
gummybear26|Points 30|

User: The function of the sinoatrial node is to A. prevent blood from backing up into the atrium. B. keep the heart beating. C. filter lymph. D. divide the right and left sides of the heart.

Weegy: The function of the sinoatrial node is to - Keep the heart beating.



Question
Asked 8/13/2016 5:32:23 AM
Updated 8/13/2016 11:05:57 AM
0 Answers/Comments
This answer has been confirmed as correct and helpful.
Edited by jeifunk [8/13/2016 11:05:56 AM], Confirmed by jeifunk [8/13/2016 11:05:57 AM]
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Updated 8/13/2016 11:07:01 AM
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