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Group · Muscular system

Masticatory muscles

Musculi masticatorii

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System
Muscular system
Regions
Head
Part of
Muscles of head
Masticatory muscles (Musculi masticatorii) highlighted in a 3D model of the human body
3D model: Z-Anatomy - The libre 3D atlas of anatomy - CC-BY-SA 4.0

DescriptionUnreviewed

There are four classical muscles of mastication.

During mastication, three muscles of mastication (musculi masticatorii) are responsible for adduction of the jaw, and one (the lateral pterygoid) helps to abduct it.

All four move the jaw laterally.

Other muscles, usually associated with the hyoid, such as the mylohyoid muscle, are responsible for opening the jaw in addition to the lateral pterygoid.

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Source: Wikipedia · Text licence: CC BY-SA 3.0 · This text comes from the source data and has not been reviewed by a person yet.

Muscle attachments

Origin

Insertion

Parts

Names

Latin
Musculi masticatorii
English
Masticatory muscles
French
Muscles masticateurs
Spanish
Músculos masticatorios
Portuguese
Músculos mastigatórios

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