Respiratory System AbnormalitiesStomatognathic System AbnormalitiesDigestive System AbnormalitiesAbnormalities, MultipleRespiratory SystemElectromyographyMusclesMuscle, SkeletalRespiratory MechanicsMagnetic Resonance ImagingRespiratory Physiological PhenomenaLung ComplianceAirway ResistanceMuscle ContractionRespiratory MusclesNeck MusclesMuscle ProteinsMuscle, SmoothMuscle Fibers, Skeletal