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Buccinator
Region: Head & Neck Muscles · All head & neck muscles
Buccinator at a glance
| Origin | Alveolar processes of the maxilla and mandible and the pterygomandibular raphe |
|---|---|
| Insertion | Fibres of orbicularis oris at the angle of the mouth |
| Actions | Presses the cheek against the teeth; Keeps food on the chewing surfaces; Helps blow air out |
| Nerve supply | Facial nerve (CN VII), buccal branch |
◆ Good to know
It is pierced by the parotid duct; the buccal branch of the facial nerve that supplies it is not the same as the buccal nerve (a sensory branch of V3).
More Head & Neck Muscles
Please note: This page is an anatomy education summary for students and curious readers, not medical advice. Attachment points are given in their classic short form; individual anatomy varies, and detailed dissection-level descriptions belong in an anatomy atlas.