单词	tract
释义	tract [trækt]①束：主要指有一定长度的区域，特别是起源、功能和终止皆同的神经纤维的集合，即神经束；②道：担负某一共同机能的若干脏器的有序组合，如呼吸道，泌尿道 习惯用语   alimentary tract 消化道：消化管。同canalis alimentarius   ascending tract 上行束：向脑传送冲动的神经束   Bekhterev's tract Bekhterev束：中央被盖束。同tractus tegmentalis centralis   biliary tract 胆道：参与胆汁分泌、储存和输入十二指肠的器官、导管   Bruce's tract Bruce束，隔缘束：同septomarginal tract   tract of Bruce and Muir Bruce-Muir束，Bruce束，隔缘束。同septomarginal tract   bulbar tract 延髓束：进入延髓的神经束   bulboreticulospinal tract 延髓网状脊髓束：同tractus bulboreticulospinalis   Burdach's tract Burdach束，脊髓楔束。同fasciculus cuneatus medullae spinalis   central tract of auditory nerve 听神经中枢束：由耳蜗神经核至上橄榄核、同侧和对侧的外侧丘系再经下丘臂进入内侧膝状体而达大脑皮质颞横回的纤维   central tract of cranial nerves 颅神经中枢束：上行到达丘脑的颅神经的纤维，与内侧丘系关系密切   central tract of thymus 胸腺中央束：同tractus centralis thymi   central tract of trigeminal nerve 三叉神经中枢束：三叉神经的一枝不很清晰的纤维束，上行至丘脑内侧丘系背侧   cerebellar tract , direct,of Flechsig Flechsig直接小脑束，脊髓小脑后束。同tractus spinocerebellaris posterior   cerebellorubral tract 小脑红核束：同tractus cerebellorubralis   cerebellorubrospinal tract 小脑红核脊髓束：由小脑齿状核至对侧红核再到脊髓的纤维束   cerebellospinal tract 小脑脊髓束：小脑钩束，自顶核至颈髓。同uncinate fasciculus of the cerebellum   cerebellotegmental t's of bulb 顶核延髓束：同fastigiobulbar tracts   cerebellothalamic tract 小脑丘脑束，齿〔状〕核丘脑束。同tractus dentatothalamicus   cerebrospinal tract , lateral 皮质脊髓侧束：现称锥体外束。同tractus pyramidalis lateralis   comma tract of Schultze Schultze束间束：同fasciculus interfascicularis   conariohypophyseal tract 松果垂体束：胚胎期脑腔的组成部分，联系松果体和垂体   cornucommissural tract 角连合束：脊髓后柱前部中的纤维，通过骶、腰段   corticobulbar tract 皮质延髓束，皮质核束。同corticonuclear tract   corticocerebellar t's 皮质小脑束，皮质脑桥束。同corticopontile tracts   corticohypothalamic tract 皮质下丘脑束：同tractus corticohypothalamicus   corticonuclear tract 皮质核束：同tractus corticonuclearis   corticopontile t's, corticopontine t's 皮质脑桥束：见fibrae corticopontinae   corticorubral tract 皮质红核束：从皮质到红核的纤维束   corticospinal tract 皮质脊髓束：锥体束   corticospinal tract , anterior 皮质脊髓前束，锥体前束：同tractus pyramidalis vertralis   corticospinal tract ,crossed 皮质脊髓交叉束，皮质脊髓侧束：同tractus corticospinalis lateralis   corticospinal tract , direct 皮质脊髓前束：同tractus corticospinalis ventralis   corticospinal tract , lateral 皮质脊髓侧束，锥体侧束：同tractus pyramidalis lateralis   corticospinal tract of medulla oblongata 延髓的皮质脊髓束，锥体束：见pyramidal tract   corticospinal tract of spinal cord 脊髓的皮质脊髓束：见tractus corticospinalis lateralis及tractus co-rticospinalisventralis   Deiters' tract Deiters束，前庭脊髓束：同tractus vestibulospinalis   dentatothalamic tract 齿〔状〕核丘脑束：同tractus dentatothalamicus   descending tract 下行束：泛指一切将冲动由脑传至末梢的神经纤维   digestive tract 消化道：由食管、胃和小肠、大肠构成的消化器部分   direct cerebllar tract of Flechsig Flechsig脊髓小脑后束：同tractus spinocerebellaris posterior   direct spinocerebellar tract 脊髓小脑后束：同tractus spinocerebellaris posterior   dorsolateral tract 背外侧束：同tractus dorsolateralis   extracorticospinal tract 锥体外系：同extrapyramidal system   extrapyramidal tract 锥体外束：见system项下的extrapyramidal system   fastigiobulbar t's 顶核延髓束：从顶核到延髓的传出纤维束   fiber t's of spinal cord 脊髓纤维束：脊髓白质中清晰可见的神经束，所含纤维起始、终止和机能均同   Flechsig's tract Flechsig束，脊髓小脑后束：同tractus spinocerebellaris posterior   flow tract of the heart 心脏血流途径：见flow项下flow tract   foraminous spiral tract 螺旋孔束：同tractus spiralis foraminosus   gastrointestinal tract 胃肠道：胃和肠构成的延续性管道   geniculocalcarine tract 膝距束，视辐射线：同radiatio optica   genitourinary tract 生殖泌尿道，尿生殖道   Goll's tract Goll束，脊髓薄束：同fasciculus gracilis medullae spinalis   Gowers'tract Gowers束，脊髓小脑前束：同tractus spinocerebellaris ventralis   habenular t's 缰核束：指缰核顶盖、缰核间脑和缰核被盖等纤维以及缰核脚间束   habenulointerpeduncular tract , habenulopeduncular tract 缰核脚间束：同tractus habenulo-interpeduncularis   Helweg's tract Helweg束，橄榄脊髓束：同olivosp-inal tract   hypothalamicohypophyseal tract 下丘脑垂体束：下丘脑传出途径之一，如由视上核至垂体后叶中的通路   iliopubic tract 髂耻束：同tractus iliopubicus   iliotibial tract 髂胫束：同tractus iliotibialis   intermediolateral tract 中间外侧束，脊髓侧灰柱：同columna lateralis medullae spinalis   internuncial tract 核间束：连结二神经核或二中枢的纤维束   intersegmental t's of spinal cord 脊髓固有束：同fasciculi proprii medullae spinalis   intersegmental t's of spinal cord,anterior 脊髓前节间束，脊髓前固有束：同fasciculi proprii ventrales medullae spinalis   intersegmental t's of spinal cord,dorsal 脊髓后节间束，脊髓后固有束：同fasciculi proprii dorsales medullae spinalis   intersegmental t's of spinal cord,lateral 脊髓外侧节间束，脊髓外侧固有束：同fasciculi proprii laterales medullae spinalis   intersegmental t's of spinal cord,posterior 脊髓后节间束，脊髓后固有束：同fasciculi proprii dorsalis medullae spinalis   intersegmental t's of spinal cord,ventral 脊髓前节间束，脊髓前固有束：同fasciculi proprii ventrales medullae spinalis   intestinal tract 肠道：小肠和大肠的连续管道   Lissauer's tract Lissauer束，背外侧束：同tractus dorsolateralis   Maissiat's tract 髂胫束：同tractus iliotibialis   mamillopenduncular tract 乳头脑脚束：乳头体至脚间窝内诸神经核的纤维束   mamillotegmental tract 乳头被盖束：乳头丘脑束分支，在中脑被盖中向尾端行走。同fasciculus mamillotegmentalis   manilothalamic tract 乳头丘脑束：同fasciculus mamilothalamicus   Marchi's tract Marchi束，顶盖脊髓束：同tractus tectospinalis   marginal tract , crossed 交叉边缘束，背外侧束：同tractus dorsolateralis   mesencephalic tract of trigeminal nerve 三叉神经中脑束：同tractus mesencephaliscus nervi trigemini   tract of Meynert Meynert束，后屈束：同fasciculus retroflexus   Monakow's tract Monakow束，红核脊髓束：同tractus rubrospinalis   motor tract 运动束：由中枢神经系统传递运动冲动给肌肉的神经纤维束   occipitopontine tract 枕桥束：同tractus occipitopontinus。参见fibrae corticopontine   olfactory tract 嗅束：同tractus olfactorius   olivocerebellar tract 橄榄小脑束：同tractus olivocerebellaris   olivocochlear tract 橄榄〔耳〕蜗束：同tractus olivocochlearis   olivospinal tract 橄榄脊髓束：自橄榄核下行至脊髓颈或上胸段的交叉束   optic tract 视束：同tractus opticus   parietopontine tract 顶桥束：同tractus parietopontinus   peduncular tract , transverse 脑脚横束：从四叠体下臂至大脑脚内侧沟的纤维小束   tract of Philippe-Gombault Philippe-Gombaplt束，三角束，Philippe-Gombault三角：同Gombault-philippe triangle   projection tract 投射束：见fiber项下   pyramidal tract , pyramidal tract of medulla oblongata 锥体束：指两类纤维(皮质核束和皮质脊髓束)，主要起于大脑皮质的感觉运动区，下行经内囊、大脑脚、脑桥至延髓，皮质核束纤维在脑干行进中与运动核以突触接合。皮质脊髓束纤维大多在锥体交叉中交叉，未交叉纤维大部分形成锥体前束(皮质脊髓前束)，二者皆止于中间神经元和运动神经元(形成突触)。在种系发生上，锥体束是新发生的神经束，人类最为突出，接受皮质的直接控制，从事精细活动，特别是与语言以及手和手指的活动有关   pyramidal tract , anterior 锥体前束：同tractus pyramidalis ventralis   pyramidal tract ,crossed 锥体交叉束，皮质脊髓侧束：同tractus pyramidalis lateralis   pyramidal tract ,direct 锥体直束，皮质脊髓前束：同tractus pyramidalis ventralis   pyramidal tract ,lateral 锥体侧束，皮质脊髓侧束：同tractus pyramidalis lateralis   pyramidoanterior tract 锥体前束，皮质脊髓前束：同tractus pyramidalis ventralis   pyramidolateral tract 锥体侧束，皮质脊髓侧束：同tractus pyramidalis lateralis   pyramidal t's of spinal cord 脊髓锥体束：见tractus corticospinalis lateralis及tractus corticospinalis ventralis   respiratory tract 呼吸道   reticulospinal tract ,reticulospinal tract ,anterior; reti-culo spinal tract ,ventral 网状脊髓束：同tractus reticulospinalis   rubroreticular tract 红核网状束：自红核至脑桥网状结构和延髓的纤维束   rubrospinal tract 红核脊髓束：同tractus rubro-spinalis   Schultze's tract ,semilunar tract Schultze束，半月束，束间束：同fasciculus interfascicularis   sensory tract 感觉束：从末梢感受器传递感觉冲动给中枢神经系统的神经纤维束   septomarginal tract 隔缘束：在胸段沿背索外周部、在腰段沿间隔行进的神经纤维束。同fasciculus septomarginalis   solitary tract of medulla oblongata 延髓孤束：同tractus solitarius medullae oblongatae   spinal tract of trigeminal nerve 三叉神经脊束：同tractus spinalis nervi trigimini   spinocerebellar tract ,anterior 脊髓小脑前束：同tractus spinocerebellaris ventralis   spinocerebellar tract , direct;spinocerebellar tract ,dorsal;spinocerebellar tract , posterior脊髓小脑直束，脊髓小脑背束，脊髓小脑后束：同tractus spino-cerebellaris posterior   spinocerebellar tract , ventral 脊髓小脑腹束，脊髓小脑前束：同tractus spinocerebellaris ventralis   spinocervicothalamic tract 颈髓丘脑束：在侧束背部不交叉上行至外侧颈核，再经对侧的内侧丘系而达丘脑的神经束   spino-olivary tract 脊髓橄榄束：由脊髓后灰柱至橄榄核的上行束。同tractus spino-olivarius   spinotectal tract 脊髓顶盖束：同tractus spinotectalis   spinothalamic tract ,anterior 脊髓丘脑前束：同tractus spinothalamicus ventralis   spinothalamic tract ,lateral 脊髓丘脑侧束：同tractus spinothalamicus lateralis   spinothalamic tract ,ventral 脊髓丘脑前束：同tractus spinothalamicus ventralis   spiral tract ,foraminous 螺旋孔束：同tractus spiralis foraminosus   Spitzka's tract , Spitzka-Lissauer tract 背外侧束：同tractus dorsolateralis   strionigral tract 纹〔状体〕黑〔质〕束：自纹状体至黑质的纤维束   sulcomarginal tract 沟缘束：同fasciculus sulcoma-rginalis   supraopticohypophyseal tract 视上垂体束：同tractus supraopticohypophysialis   tectobulbar tract 顶盖延髓束：同tractus tectobulbaris   tectocerebellar tract 顶盖小脑束：自中脑顶盖至小脑的纤维束   tectospinal tract 顶盖脊髓束：同tractus tectospinalis   tegmental tract 被盖束：被盖中纤维束，居斜方体后核背面，据信是后者与中脑的联系   tegmental tract , central 中央被盖束：同tractus tegmentalis centralis   tegmentospinal tract 被盖脊髓束，网状脊髓束：同tractus reticulospinalis   temporopontile tract , temporopontine tract 颞桥束：见fibrae parietotemporopontinae   thalamo-occipital tract 丘枕束：即视辐射线。同radiatio optica   thalamo-olivary tract 丘脑橄榄束：自丘脑下行至橄榄核的神经束   triangular tract 三角束，橄榄脊髓束：同tractus olivospinalis   triangular tract of Philippe-Gombault Philippe-Gombault三角束，Gombault-Philippe三角：同Gombault-Philippe triangle   trigeminothalamic tract 三叉神经丘脑束，三叉丘系：同lemniscus trigeminalis   tuberohypophysial tract , tuberoinfundibular tract 视上垂体束：来自漏斗核及下丘脑中间区有关核神经纤维，据信与垂体前叶分泌活动神经调控的神经分泌通路有关。另见tractus supraopticohypophysialis   urinary tract 泌尿道：参与尿液分泌和排出的脏器及管道   uveal tract 葡萄膜，色素层：眼的血管膜，包括脉络膜、睫状体、虹膜等。同tunica vasculosa bulbi〔NA〕   vestibulocerebellar tract 前庭小脑束：听神经前庭部至小脑皮质的纤维   vestibulospinal tract 前庭脊髓束：同tractus vestibulospinalis   tract of Vicq d'Azyr 乳头丘脑束：同fasciculus mamillothalamicus
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