Home > Term: Sinus
Sinus
One of several air spaces within the skull that are in contact with ambient pressure through nasal passage openings in the posterior pharynx; a sac-like space .
- Μέρος του λόγου: noun
- Κλάδος/Τομέας: Natural environment
- Category: Coral reefs
- Organization: NOAA
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- Harry8L
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