Tags: Anatomical Structure.

Paranasal sinuses are a group of four paired air-filled spaces that surround the nasal cavity (maxillary sinuses) above the eyes (frontal sinuses) between the eyes (ethmoidal sinuses) and behind the ethmoids (sphenoidal sinuses). The sinuses are named for the facial bones in which they are located.

Loading...

This page contains content from the copyrighted Wikipedia article "Paranasal sinuses"; that content is used under the GNU Free Documentation License (GFDL). You may redistribute it, verbatim or modified, providing that you comply with the terms of the GFDL.