Superior and inferior bellies of the lateral pterygoid muscle EMG activity at basic jaw positions.
D002012:Bruxism / Q000503:physiopathology; D004576:Electromyography; D005260:Female; D006801:Humans; D008297:Male; D008334:Mandible / Q000033:anatomy & histology*; D008410:Masticatory Muscles / Q000502:physiology*; D009119:Muscle Contraction; D011626:Pterygoid Muscles / Q000502:physiology*; D013035:Spasm / Q000503:physiopathology; D013705:Temporomandibular Joint Disorders / Q000503:physiopathology