ScapulaShoulderSuperficial Back MusclesNeck MusclesAccessory Nerve InjuriesAccessory NerveShoulder JointThoracic NervesBackMyofascial Pain SyndromesElectromyographyShoulder PainMyalgiaBrachial Plexus NeuritisShoulder Impingement SyndromeNeck PainTrigger PointsMuscle, SkeletalGlenoid CavityOsteochondromaHumerusRibsMusculoskeletal DevelopmentParalysisRange of Motion, ArticularBrachial PlexusClavicleCumulative Trauma DisordersMuscular DiseasesBreath HoldingArthroplasty, ReplacementBiomechanical PhenomenaScandentia