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The Buccinator is a muscle of facial expression of the mouth. The muscles of facial expression of the mouth are:
- Levator Labii Superioris Alaeque Nasi (also a muscle of fascial expression of the nose)
- Levator Labii Superioris
- Zygomaticus Minor
- Zygomaticus Major
- Levator Anguli Oris
- Risorius
- Depressor Anguli Oris
- Depressor Labii Inferioris
- Mentalis
- Buccinator
- Orbicularis Oris
- Platysma
ATTACHMENTS:
- Mandible and maxilla to the lips.
ACTIONS:
- Compresses the cheeks against the teeth.
NOTES:
- Buccinator is Latin for trumpeter.
- Contraction of the buccinator occurs when a brass or woodwind musician plays their instrument.
- Blowing up a balloon requires contraction of the buccinator.
