2.CorticonuclearTract皮质核束Giantpyramidal cellsandotherpyramidalcellsinlower1/3ofprecentralgyrusuppermotorneuronCorticonuclear TractGenuof internal capsuleBrainstemlowermotorneuronCranial motor neuclei脑神经运动核Cranial nervesSkeletal m.of thehead,neckandface
2.Corticonuclear Tract 皮 质核束 Giant pyramidal cells and other pyramidal cells in lower 1/3 of precentral gyrus Genu of internal capsule Brain stem Cranial nerves Cranial motor neuclei 脑神经运动核 upper motor neuron lower motor neuron Skeletal m. of the head ,neck and face. Corticonuclear Tract
前画centralis脑The Corticonuclear tracthrrsend outfibers to endBilateral:dorsalisnucleus of oculomotorn.,lentiformi皮质脑干核束Tractuscorticonuc脖动眼神经核suaeinternaenucleustrochlearn.,Nclonorvioculomotoriihrmotornucleus oftrigeminal n.,大脑脚底podunculi cenucleusofabducentn车种经核ucleusnrvitrocncephalonambiguusnucleus,三叉神经运动核Nucleumotenervi trigemininucleusofaccessorynfacial nucleus展种经校superiorpartoffacial nucleuseusnervucabducentisContralateral:鱼inferiorpartof facialNucleus nervi facihypoglossal nucleus核nucleus面神经核下半NUGauambigtullaoblongatRhypoglossalnucleusNucl舌下神经核lullaoblongati
Bilateral： nucleus of oculomotor n., nucleus trochlear n., motor nucleus of trigeminal n., nucleus of abducent n. ambiguus nucleus, nucleus of accessory n. superior part of facial nucleus. The Corticonuclear tract send out fibers to end Contralateral: inferior part of facial nucleus 面神经核下半 hypoglossal nucleus 舌下神经核. facial nucleus hypoglossal nucleus