The paranasal sinuses
A) are located in the frontal, sphenoid, zygomatic, and palatine bones.
B) are lined by simple squamous epithelium.
C) help to warm and moisten the inhaled air.
D) drain into the oropharynx.

Name: The paranasal sinuses A) are located in the frontal, sphenoid, zygomatic, and palatine bones. B) are lined by simple squamous epithelium. C) help to warm and moisten the inhaled air. D) drain into the oropharynx.
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Question

Quizplus · Accepted Answer

The paranasal sinuses help to warm and moisten the inhaled air.

The Paranasal Sinuses