Which Bone Does Not Form Part of the Lateral or Superior

Question

Which bone does not form part of the lateral or superior walls of the nasal cavity?
A) maxilla
B) mandible
C) nasal
D) ethmoid
E) sphenoid

Accepted Answer

The mandible (jawbone) does not form any part of the lateral or superior walls of the nasal cavity. The maxilla, nasal bone, ethmoid, and sphenoid bones all contribute to the boundaries of the nasal cavity.