Medial Pterygoid

Region: Head & Neck Muscles · All head & neck muscles

Medial Pterygoid at a glance

OriginMedial surface of the lateral pterygoid plate and the maxillary tuberosity
InsertionMedial surface of the ramus and angle of the mandible
ActionsElevates the jaw; Moves the jaw side to side (grinding)
Nerve supplyTrigeminal nerve (CN V3)

◆ Good to know

It forms a sling with the masseter around the angle of the mandible, gripping the jaw between them.

Please note: This page is an anatomy education summary for students and curious readers, not medical advice. Attachment points are given in their classic short form; individual anatomy varies, and detailed dissection-level descriptions belong in an anatomy atlas.