Zygomaticus minor muscle

Zygomaticus minor
Muscles of the head, face, and neck.
Details
OriginZygomatic bone
InsertionSkin of the upper lip
ArteryFacial artery
NerveBuccal branch
ActionsElevates upper lip
Identifiers
Latinmusculus zygomaticus minor
TA98A04.1.03.030
TA22080
FMA46811
Anatomical terms of muscle

The zygomaticus minor muscle is a muscle of facial expression. It originates from the zygomatic bone, lateral to the rest of the levator labii superioris muscle, and inserts into the outer part of the upper lip. It draws the upper lip backward, upward, and outward and is used in smiling. It is innervated by the facial nerve (VII).