Neck MusclesVestibular Evoked Myogenic PotentialsTorticollisMastoidElectromyographyCutaneous FistulaCervical PlexusWhiplash InjuriesSurgical FlapsRespiratory MusclesAccelerationMusclesMuscle ProteinsMuscle, SmoothMuscle, SkeletalMuscle Fibers, SkeletalMuscle, Smooth, VascularMuscle DevelopmentMuscle Contraction