Deltoid MuscleShoulderRotator CuffShoulder JointTendon InjuriesStanozololMuscle, SkeletalRuptureShoulder PainArthroplastyLacerationsTendon TransferMusclesInjections, IntramuscularElectromyographyCadaverArmArthroscopyRange of Motion, ArticularTendonsTendinopathyBrachial Plexus NeuropathiesShoulder Impingement SyndromeMuscle ProteinsMuscle, SmoothHumerusArthroplasty, ReplacementShoulder DislocationParalysis, ObstetricMuscular DiseasesMuscle Fibers, SkeletalMuscle, Smooth, VascularNerve TransferMuscle ContractionArthrographyMuscle DevelopmentBiomechanical PhenomenaBrachial Plexus