Zygomaticus major muscle :-

Zygomaticus major :-

Muscle details :-

zygomaticus major muscle

Zygomaticus major shown in red. It is a muscle of facial expression which draws the angle of the mouth superiorly and posteriorly to allow one to smile.

Origin :-

Anterior surface of zygomatic bone.

Insertion :-

Modiolus at angle of mouth.

Nerve supply :-

Buccal branch of facial nerve (VII).

Action :-

zygomaticus major muscle action

Elevates and draws angle of mouth laterally.

Related pathology :-

In Bell’s palsy zygomaticus major muscle commonly paralysis .


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Physiotherapist , Samarpan Physiotherapy Clinic, Vastral, Nirant Cross Road, Ahmedabad Home Visit Treatment Also Available in Bapunagar Vastral Rabari Colony Char Rasta, CTM, Maninagar , Viratnagar , Nikol And NearBy Area Of Ahmedabad.

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