Reticular FormationPonsMedulla OblongataBrain StemCatsMesencephalonWheat Germ Agglutinin-Horseradish Peroxidase ConjugateEfferent PathwaysNeural PathwaysNeuronal Tract-TracersNeuronsConsummatory BehaviorElectric StimulationThalamic NucleiThalamusSuperior ColliculiPedunculopontine Tegmental NucleusTegmentum MesencephaliSleep, REMStomatognathic SystemStilbamidinesAfferent PathwaysWakefulnessPhotomicrographyVestibular NucleiIntralaminar Thalamic NucleiMicroinjectionsReticulumTrigeminal NucleiOculomotor NerveSpinal CordElectroencephalographyNeurons, EfferentMuscimolElectromyographyHorseradish PeroxidaseMotor NeuronsAbducens NerveMicrodialysisSaccadesAxonsImmobility Response, TonicDecerebrate StateHypoglossal NerveAction PotentialsRed NucleusRats, Sprague-DawleyAxonal TransportGABA Agonistsgamma-Aminobutyric AcidFunctional LateralityHead MovementsGABA-A Receptor AgonistsThiamylalRaphe NucleiCholinergic AgonistsArousalMacaca fascicularisCerebral CortexOrexin ReceptorsSleepOphthalmoplegiaNeurons, AfferentStomach, RuminantAcetylcholineForelimbBrain MappingElectrooculographyNeural InhibitionSynaptic TransmissionDextransEvoked PotentialsBrainMacaca mulattaAnesthesiaInterneuronsElectrophysiologySolitary NucleusBicucullineCerebellumNerve NetLocomotionShoulderProto-Oncogene Proteins c-fosReflexGlutamate DecarboxylaseSynapsesInjectionsMovementStartle ReactionCarbacholReticulinReceptors, GABA-ANeural ConductionHypothalamusReaction TimeRats, Inbred Strains