Anatomical reminder The lateral pterygoid muscle is made up of 2 heads. The upper head inserts, posteriorly, on the capsule of the temporomandibular joint and on the articular disc, anteriorly on the sphenoid bone. The
Anatomical reminder The lateral pterygoid muscle is made up of 2 heads. The upper head inserts, posteriorly, on the capsule of the temporomandibular joint and on the articular disc, anteriorly on the sphenoid bone. The