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

Question

Quizplus · Accepted Answer

The respiratory mucosa lines the entire respiratory tract, including the upper and lower respiratory tracts, nasal cavities, sinuses, nasopharynx, oropharynx, and extends to the middle ear cavity through the auditory tube.

The Respiratory Mucosa Is Continuous Through The