Postural activity in the muscles of mastication with the subject upright, inclined, and supine.
D003679:Deglutition; D003768:Dental Occlusion, Centric; D004576:Electromyography; D007839:Functional Laterality; D006801:Humans; D007574:Jaw Relation Record; D008409:Mastication; D008410:Masticatory Muscles / Q000502:physiology* / Q000503:physiopathology; D008722:Methods; D009043:Motor Activity; D011187:Posture; D013997:Time Factors