Pterygoids muscle
Origin of Pterygoids
Deep head: medial side of lateral pterygoid plate behind the upper teethsuperficial head: pyramidal process of palatine bone and maxillary tuberosity.
Insertion of Pterygoids
Medial angle of the mandible.
Muscle Action/Function of Pterygoids
Elevates mandible, closes jaw, helps lateral pterygoids in moving the jaw from side to side.
Arterial (Blood) Supply of Pterygoids
Pterygoid branches of maxillary artery.
Pterygoids Video
Function of the Lateral Pterygoid Muscle