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  2. Anatomy
  3. Orbicularis oris

Orbicularis oris

Type
Muscle
Japanese
口輪筋
Reading
こうりんきん
English
Orbicularis oris
Latin
Musculus orbicularis oris
Main functions
Facial expression / Articulation (speech)

Connections

Origin

  • Maxilla
  • Mandible

Nerve supply

  • Facial nerve

Part of

  • Muscles of facial expression

Muscles inserting here

  • Buccinator
  • Depressor labii inferioris
  • Levator labii superioris
  • Levator labii superioris alaeque nasi
  • Zygomaticus major / minor

Articles

  • What is the orbicularis oris? Position, English name and more explained with anatomical diagrams
  • What is the orbicularis oris? Structure, function and nerve of the muscle that closes the mouth, explained in 3D

Also mentioned in

  • Buccinator and corrugator supercilii: location, function and names
  • Depressor septi nasi and nasalis: three muscles that move the nose
  • Mentalis and genioglossus muscles: origin, insertion, action and nerve supply
  • Depressor and levator anguli oris: position, attachments and nerves
  • Levator labii superioris (alaeque nasi) and depressor labii inferioris
  • Zygomaticus major and minor: location, action and nerve supply

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