n fiberCommissural fiberLemniscusNerve tractDecussationNeuropilMeningesCell TypesNeuronalPyramidalPurkinjeGranuleSpindleMedium spinyInterneuronGlialAstrocyteEpendymal cellsTanycyteMicrogliaOligodendrocyteOligodendrocyte progenitor cellPNSGeneralDorsalRootGanglionRamusVentralRootRamusRamus communicansGrayWhiteAutonomic ganglion (Preganglionic nerve fibersPostganglionic nerve fibers)Nerve fascicleFuniculusConnective tissuesEpineuriumPerineuriumEndoneuriumNeurogliaMyelination: Schwann cellNeurilemmaMyelin incisureNode of RanvierInternodal segmentSatellite glial cellNeurons/nerve fibersPartsSomaAxon hillockAxonTelodendronAxon terminalsAxoplasmAxolemmaNeurofibril/neurofilamentDendriteNissl bodyDendritic spineApical dendrite/Basal dendriteTypesBipolarUnipolarPseudounipolarMultipolarInterneuronRenshawAfferent nerve fiber/Sensory neuronGSAGVASSASVAfibersIa or AαIb or Golgi or AαII or Aβ and AγIII or Aδ or fast painIV o