Intercostal MusclesAbdominal MusclesRibsDiaphragmMusclesElectromyographyRespiratory MusclesIntercostal NervesRespiratory MechanicsMuscle ContractionMuscle, SkeletalRespirationMuscle SpindlesInhalationRectus AbdominisMuscle ProteinsMuscle, SmoothPhrenic NerveMuscle Fibers, SkeletalMuscle, Smooth, VascularDogsMuscle DenervationPressurePleural CavityThoracic NervesThoraxMuscle DevelopmentFunctional Residual CapacityMuscle FatigueRespiratory Physiological PhenomenaAbdominal WallMyotonia CongenitaRespiratory Tract FistulaAbdomenElectric StimulationMuscle Fibers, Fast-TwitchMuscle RelaxationSpinal Nerve RootsMuscle Fibers, Slow-TwitchNADH Tetrazolium ReductaseAirway ObstructionPostureMyocytes, Smooth MuscleMitochondria, MuscleNephropidaeSternumPositive-Pressure Respiration, IntrinsicIsometric ContractionElectromagnetic PhenomenaNeck MusclesPhysical ExertionOculomotor MusclesMotor NeuronsThoracic WallMuscle, StriatedAbdominal CavityLordosisMuscle WeaknessPapillary MusclesLaryngeal MusclesCats