All of the following bones contain paranasal sinuses except

A) the maxilla.
B) the mandible.
C) the ethmoid bone.
D) the sphenoid bone.
E) All of these bones contain paranasal sinuses.

Paranasal Sinuses

Air-filled spaces located around the nasal cavity that contribute to voice resonance and mucus production.

Ethmoid Bone

A spongy, delicate bone that forms part of the cranial floor and nasal cavity, contributing to the nasal septum and the orbital walls.