Facial sinus cavities


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Facial sinus cavities


Illustration of the location of facial sinuses

Facial sinuses.

Illustration of facial sinus cavities

Nasal sinus cavities are moist, hollow spaces in the bones around your eyes, cheeks, and nose. They are connected to the nasal passages through narrow openings. They protect your airways by trapping irritants that you inhale.

Credits


Primary Medical Reviewer Renée M. Crichlow, MD

- Family Medicine
Primary Medical Reviewer Martin Gabica, MD

- Family Medicine
Primary Medical Reviewer Kathleen Romito, MD

- Family Medicine
Specialist Medical Reviewer Charles M. Myer, III, MD

- Otolaryngology
Last Updated August 22, 2006

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