Lateral pterygoid: two muscles?
D000717:Anatomy, Comparative; D000818:Animals; D001696:Biomechanical Phenomena; D004576:Electromyography; D000882:Haplorhini; D006801:Humans; D008251:Macaca / Q000033:anatomy & histology*; D008410:Masticatory Muscles / Q000033:anatomy & histology* / Q000502:physiology; D013100:Sphenoid Bone