Paranasal air sinuses

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The paranasal air sinuses often cause pain or discomfort if they get infected. Let's have a look on anatomical models and a human skull and see if we can find the four groups of sinuses in the face. • Is that a huge spider running across the floor at 7:10? • Daily Anatomy App: • For a random human anatomy question every day on your phone you can get my Daily Anatomy question app from the Apple App Store: • https://itunes.apple.com/gb/app/daily... • or Google Play Store: • https://play.google.com/store/apps/de... • • Music by Tours • http://freemusicarchive.org/music/Tou...

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