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paranasal sinus |
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paranasal sinus [¦par·ə¦nā·zəl ′sī·nəs] (anatomy) Any of the paired sinus cavities of the human face; includes the frontal, ethmoid, and sphenoid sinuses. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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No signs of pathologic formations were detected in the sinus cavity. Chase's jaw was dislocated and a bone was shoved into his sinus cavity, officials said. She prefers the idea that blood returning from the nose through a sinus cavity cools the brain directly. |
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