Masseter Muscle: Anatomy, Origin, Insertion, Function | Kenhub

Home » What Nerve Innervates The Masseter Muscle » Masseter Muscle: Anatomy, Origin, Insertion, Function | Kenhub

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Masseter muscle is a paired, strong, thick and rectangular muscle that is originating from the zygomatic arch and extends down to the mandibular angle. It consists of a superficial and a deep part.

It is one of the masticatory muscles, a group of muscles which also includes the temporal muscle, lateral pterygoid muscle and medial pterygoid muscle. Its specific functions are elevation and protrusion of the mandible, as well as providing support to the articular capsule of the temporomandibular joint.

This article will cover the anatomy and function of the masseter muscle.

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