Glossary of Terms

Enter a term in the text box and press Find.
For a list of terms, select a letter or enter starting letter(s).

A B C D E F G H I K L M N O P R S T U V W X Y Z [All

Enter term:    

Click image to view larger

paranasal sinuses
Hollow, air-filled spaces located within the bones of the face surrounding the nasal cavity. There are four pairs of cavities, called paranasal sinuses, each of which is connected to the nose by small openings.
Current Radiology News