Reticular FormationCatsPonsMedulla OblongataCat DiseasesBrain StemMesencephalonEfferent PathwaysWheat Germ Agglutinin-Horseradish Peroxidase ConjugateConsummatory BehaviorNeuronal Tract-TracersElectric StimulationPedunculopontine Tegmental NucleusSleep, REMNeuronsStomatognathic SystemWakefulnessTegmentum MesencephaliNeural PathwaysThalamic NucleiIntralaminar Thalamic NucleiReticulumPhotomicrographyElectroencephalographyVestibular NucleiThalamusMicroinjectionsOculomotor NerveTrigeminal NucleiDecerebrate StateNeurons, EfferentSuperior ColliculiMuscimolElectromyographySpinal CordAbducens NerveImmobility Response, TonicStilbamidinesMicrodialysisSaccadesAfferent PathwaysMotor NeuronsHypoglossal NerveHead MovementsRed NucleusGABA-A Receptor AgonistsGABA AgonistsThiamylalAction PotentialsCholinergic AgonistsArousalOphthalmoplegiaStomach, Ruminantgamma-Aminobutyric AcidSleepElectrooculographyOrexin ReceptorsAcetylcholineFunctional LateralityRats, Sprague-DawleyHorseradish PeroxidaseAnesthesiaRaphe NucleiForelimbMacaca fascicularisAxonal TransportShoulderReflexEvoked PotentialsLocomotionBicucullineMacaca mulattaNeural InhibitionBrainNeurons, AfferentCerebellumInjectionsSolitary NucleusElectrophysiologyCerebral CortexReticulinCarbacholProto-Oncogene Proteins c-fosStartle Reaction