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Home Q & A Board Biology-Related Homework Help Medicine Nursing and Clinical
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yusuki yusuki
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9 years ago
The respiratory mucosa is continuous through the:
1. upper and lower respiratory tracts
2. nasal cavities and the sinuses
3. nasopharynx and oropharynx
4. middle ear cavity and auditory tube
a.   1 only
b.   1, 2
c.   2, 3
d.   1, 3, 4
e.   1, 2, 3, 4
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monosaccharidemonosaccharide
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9 years ago
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yusuki Author
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#2
9 years ago
What I needed, thanks.
wrote...
#3
9 years ago
No problemo Smiling Face with Open Mouth
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