Violation
The muscle attached to the labial surface of the maxilla above the region of the central incisors is
labii superioris
orbicularis oris.
labii inferioris
caninus.
risorius
The muscle attached to the labial surface of the maxilla above the region of the central incisors is
labii superioris
orbicularis oris.
labii inferioris
caninus.
risorius