Orbicularis Oris
Orbicularis Oris
☆orbicularis oris
MusclePro
Anatomy
- Origin
- Fibers of multiple other facial muscles. Some intrinsic fibers
- Insertion
Sphincter-like muscle decussates at the angle of the mouth into the skin
- Nerve
Facial Nerve, buccal branch
- Actions
- The superficial portion closes lips and protrudes lips. The deep portion presses lips against teeth
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The full entry includes: 1 image · 3 muscle tests · 2 balancing items · 8 connections.
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