Intercostal MusclesRibsDiaphragmInhalationRespiratory MechanicsRespirationIntercostal NervesRespiratory MusclesElectromyographyMusclesMuscle SpindlesPhrenic NerveFunctional Residual CapacityThoracic NervesAbdominal MusclesRespiratory Physiological PhenomenaPleural CavityMuscle ContractionDogsMuscle, SkeletalTidal VolumeThoraxAirway ObstructionMuscle DenervationAirway ResistanceMuscle, SmoothRespiratory Tract FistulaMyotonia CongenitaMuscle ProteinsPressureNADH Tetrazolium ReductaseMuscle Fibers, SkeletalMuscle, Smooth, VascularThoracic WallSternumElectromagnetic PhenomenaMotor NeuronsMuscle DevelopmentCatsElectric StimulationReflex