The two external openings into the nasal cavity are called the:

A) nares
B) cilia
C) sinuses
D) nasal septum


A
Explanation: The nares are the two external openings into the nasal cavity. The cilia are the very small hairs that line the opening into the nasal cavity. The sinuses are depressions in the facial bones. The nasal septum divides the nasal cavity in half.

Health & Biomechanics

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