Levator Labii Superior Muscle The levator labii superioris muscle is one of the muscles responsible for lifting the upper lip. The facial muscles are supplied by the facial nerve cranial nerve VIIwith each nerve serving one side of the face. The patient may present with difficulty eatingwith food collecting between the teeth and cheeks. The levator labii superioris muscle is one of the muscles responsible for lifting the upper lip. Levator Labii Superior Alawque Nasi Muscle The levator labii superioris alaeque nasi muscle is responsible for the facial expression allowing you to sneer.
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The Muscles of Facial Expression
The nasalis is the largest of the nasal muscles. Note the nasalis muscle is comprised of two parts. Masseter Temporalis sphenomandibularis Pterygoid lateral medial Fascia masseteric temporal. The name of the levator anguli oris muscle lifts the mouth at corners. These muscles control the movements of the eyelidsimportant in protecting the cornea from damage. The zygomaticus minor muscle also works with the risorius muscle lifting the lip to assist laughing and smiling.