Neurons, EfferentEfferent PathwaysVagus NerveNitrergic NeuronsReflexVagotomyParasympathetic Nervous SystemSympathetic Nervous SystemPressoreceptorsSciatic NerveElectric StimulationPeripheral NervesHeart RateCatsHeartOptic NerveNerve FibersDogsNerve RegenerationBlood PressureNerve BlockNerve EndingsSural NerveMedian NerveFacial NerveNerve CrushPeripheral Nerve InjuriesTibial NerveUlnar NerveFemoral NerveSpinal NervesNerve Growth FactorTrigeminal NerveNerve Growth FactorsPhrenic NerveRadial NerveCranial NervesSpinal Nerve RootsNerve Compression SyndromesOphthalmic NerveNerve TissueMandibular NerveCochlear NerveSplanchnic NervesGlossopharyngeal NerveNeural ConductionOptic Nerve InjuriesOptic Nerve DiseasesThoracic NervesNerve Fibers, MyelinatedAccessory NerveFacial Nerve InjuriesAbducens NerveOculomotor NerveCranial Nerve NeoplasmsFacial Nerve DiseasesAxonsRecurrent Laryngeal NerveLingual NerveOlfactory NerveHypoglossal NerveNerve DegenerationAbducens Nerve DiseasesMaxillary NerveOculomotor Nerve DiseasesNerve Sheath NeoplasmsPeripheral Nervous System DiseasesReceptors, Nerve Growth FactorNerve Tissue ProteinsNeurons, AfferentDenervationSciatic NeuropathyCranial Nerve InjuriesChorda Tympani NerveMotor NeuronsVestibular Nerve