Zygomaticus minor muscle

What is Zygomaticus minor muscle?

Zygomaticus minor muscle meaning Muscle of facial expression. Its main function is for laughing and smiling.Other muscles of facial expression include:BuccinatorFrontalisLevator labii superiorisLevator labii superioris alaeque nasiMentalisOccipitalisOrbicularis orisRisoris Zygomaticus major

 

reference: national Cancer Institute – Glossary for Registrars

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