- 同
- 中心管
WordNet
- the quantity contained in a can (同)canful
- preserve in a can or tin; "tinned foods are not very tasty" (同)tin, put_up
- airtight sealed metal container for food or drink or paint etc. (同)tin, tin_can
- a buoy with a round bottom and conical top (同)can buoy
- in or near a center or constituting a center; the inner area; "a central position"
- a workplace that serves as a telecommunications facility where lines from telephones can be connected together to permit communication (同)telephone exchange, exchange
- provide (a city) with a canal (同)canalize, canalise
- long and narrow strip of water made for boats or for irrigation
- (astronomy) an indistinct surface feature of Mars once thought to be a system of channels; they are now believed to be an optical illusion
PrepTutorEJDIC
- 《能力》『…することができる』 《可能性・推量》 《平叙文で》『…であり得る』 し得る,かもしれない 《否定文で》…のはずがない,ではあり得ない 《疑問文で》いったい…だろうか 《話》《許可・軽い命令》『…してもよい』 …してあげよう;《疑問文で》…してくれませんか
- 『かん』(取っ手・ふた・口のついた金属・プラスチック製容器・コップなど) / 《米》(かん詰めの)『かん』,かん詰め(《英》 tin) / かん1杯(の…)《+『of』+『名』》 / …'を'かん詰めにする(また《英》 『tin』) / 《米俗》…'を'くびにする
- canceled / cancellation / canon / canto
- 『中心の』,中央の,中心からの / 『主要な』,中心的な(main) / (音声が)中舌音の / 電話交換局(《英》[telephone]exchange)
- 『運河』 / (食道・気菅などの)導菅 / (火星の苗面に見える)運河状の地形
Wikipedia preview
出典(authority):フリー百科事典『ウィキペディア(Wikipedia)』「2016/12/28 07:04:36」(JST)
[Wiki en表示]
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This article relies largely or entirely upon a single source. Relevant discussion may be found on the talk page. Please help improve this article by introducing citations to additional sources. (March 2012) |
Central canal of spinal cord |
Cross-section through cervical spinal cord.
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Details |
Identifiers |
Latin |
canalis centralis medullae spinalis |
TA |
A14.1.02.019 |
FMA |
78497 |
Anatomical terminology
[edit on Wikidata]
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For the engineering project, see Indiana Central Canal.
The central canal, also known as ependymal canal, is the cerebrospinal fluid-filled space that runs longitudinally through the length of the entire spinal cord. The central canal is continuous with the ventricular system of the brain. The fourth ventricle narrows at a region called the obex to become the central canal of the spinal cord. The central canal helps to transport nutrients to the spinal cord as well as protect it by cushioning the impact of a force when the spine is affected
The central canal represents the adult remainder of the central cavity of the neural tube. It generally occludes (closes off) with age.[1]
Contents
- 1 Structure
- 2 Clinical significance
- 3 See also
- 4 References
- 5 External links
Structure
Clinical significance
Syringomyelia is a disease caused by the occlusion of the central canal. Occlusions of the central canal typically occur at the lower cervical and upper thoracic levels. This typically damages white matter fibers that cross in anterior white commissure, leading to the loss of temperature, pain, and motor function at the affected levels on contralateral sides.
See also
Ependyma
References
- ^ Yasui K, Hashizume Y, Yoshida M, Kameyama T, Sobue G (1999). "Age-related morphologic changes of the central canal of the human spinal cord". Acta Neuropathol. 97 (3): 253–9. doi:10.1007/s004010050982. PMID 10090672.
External links
- Anatomy diagram: 13048.000-3 at Roche Lexicon - illustrated navigator, Elsevier
The spinal cord
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General features |
- Cervical enlargement
- Lumbar enlargement
- Conus medullaris
- Filum terminale
- Cauda equina
- Meninges
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Grey matter |
Posterior grey column |
- Marginal nucleus
- Substantia gelatinosa of Rolando
- Nucleus proprius
- Spinal lamina V
- Spinal lamina VI
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Lateral grey column |
- Intermediolateral nucleus
- Posterior thoracic nucleus
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Anterior grey column |
- Interneuron
- Alpha motor neuron
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Other |
- Rexed laminae
- Central gelatinous substance
- Gray commissure
- Central canal
- Terminal ventricle
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White matter |
Sensory |
Posterior |
- Posterior column-medial lemniscus pathway:
- Gracile
- Cuneate
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Lateral: |
- Spinocerebellar
- Spinothalamic
- Posterolateral
- Spinotectal
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- Spinoreticular tract
- Spino-olivary tract
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Motor |
Lateral |
- Corticospinal
- Extrapyramidal
- Rubrospinal
- Olivospinal
- Raphespinal
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Anterior |
- Corticospinal
- Extrapyramidal
- Vestibulospinal
- Reticulospinal
- Tectospinal
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Both |
- Anterior white commissure
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External features |
- Ventral
- Anterior median fissure
- Anterolateral sulcus
- Dorsal
- Posterior median sulcus
- Posterolateral sulcus
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UpToDate Contents
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- 1. 良性発作性頭位めまい症benign paroxysmal positional vertigo [show details]
… torsional component to the nystagmus differentiates central downbeat nystagmus from that with anterior canal BPPV. Other features that indicate central disease are a lack of latency, lack of fatigability …
- 2. 律動眼振jerk nystagmus [show details]
… one of the vertical canals is responsible , or a horizontal nystagmus if the horizontal canal is the site of the lesion . Some features can aid in distinguishing peripheral from central vestibular nystagmus …
- 3. 脊髄障害の解剖学および局在性anatomy and localization of spinal cord disorders [show details]
…neurons, which then cross the midline of the cord in the anterior commissure, just anterior to the central canal, and then enter the contralateral anterior or lateral spinothalamic tract. Axons mediating the …
- 4. 房室(AV)管欠損のマネージメントおよび転帰management and outcome of atrioventricular av canal defects [show details]
…a defect that is similar to the physiology of a partial AV canal defect. Intermediate AV canal defect is a rare subtype of complete AV canal defect, in which a bridging tongue of tissue divides a common …
- 5. 腰部脊柱管狭窄症:病態生理、臨床的特徴、および診断lumbar spinal stenosis pathophysiology clinical features and diagnosis [show details]
…(LSS) can refer to one or more of the following anatomic states: Narrowing of the intraspinal (central) canal; Narrowing of the lateral recess; Narrowing of the neural foramen; This topic will focus on …
English Journal
- Concurrent radiotherapy and intrathecal methotrexate for treating leptomeningeal metastasis from solid tumors with adverse prognostic factors: A prospective and single-arm study.
- Pan Z1, Yang G1, He H2, Zhao G3, Yuan T4, Li Y1, Shi W1, Gao P1, Dong L1, Li Y3.
- International journal of cancer.Int J Cancer.2016 Oct 15;139(8):1864-72. doi: 10.1002/ijc.30214. Epub 2016 Jun 30.
- The prognosis of leptomeningeal metastasis (LM) from solid tumors is extremely poor, especially for patients with adverse prognostic factors. In this phase II clinical trial, we evaluated the efficacy and safety of intrathecal chemotherapy (IC) combined with concomitant involved-field radiotherapy (
- PMID 27243238
- Detection of goldfish haematopoietic necrosis herpes virus (Cyprinid herpesvirus-2) with multi-drug resistant Aeromonas hydrophila infection in goldfish: First evidence of any viral disease outbreak in ornamental freshwater aquaculture farms in India.
- Sahoo PK1, Swaminathan TR2, Abraham TJ3, Kumar R2, Pattanayak S4, Mohapatra A4, Rath SS4, Patra A3, Adikesavalu H3, Sood N5, Pradhan PK5, Das BK4, Jayasankar P4, Jena JK5.
- Acta tropica.Acta Trop.2016 Sep;161:8-17. doi: 10.1016/j.actatropica.2016.05.004. Epub 2016 May 9.
- This outbreak report details of a mortality event where Cyprinid herpes virus-2 (CyHV-2) was detected in association with multidrug-resistant Aeromonas hydrophila infection in goldfish, Carassius auratus, from commercial farms. The goldfish exhibited large scale haemorrhages on the body, fins and gi
- PMID 27172876
- Co-expression of GAD67 and choline acetyltransferase in neurons in the mouse spinal cord: A focus on lamina X.
- Gotts J1, Atkinson L1, Yanagawa Y2, Deuchars J3, Deuchars SA1.
- Brain research.Brain Res.2016 Sep 1;1646:570-9. doi: 10.1016/j.brainres.2016.07.001. Epub 2016 Jul 2.
- Lamina X of the spinal cord is a functionally diverse area with roles in locomotion, autonomic control and processing of mechano and nociceptive information. It is also a neurochemically diverse region. However, the different populations of cells in lamina X remain to be fully characterised. To dete
- PMID 27378584
Japanese Journal
- 堺市旧野田村地区における都市化による水路・農地利用の変容とカエル種生息分布への影響
- 環境情報科学学術研究論文集 = Papers on environmental information science (30), 237-242, 2016
- NAID 40021016887
- Cone-beam computed tomography evaluation of the association of cortical plate proximity and apical root resorption after orthodontic treatment
Related Links
- Central Canal(インディアナポリス)に行くならトリップアドバイザーで口コミ(472件)、写真(124枚)、地図をチェック!Central Canalはインディアナポリスで8位(148件中)の観光名所です。
- :a minute canal running through the gray matter of the whole length of the spinal cord and continuous anteriorly with the ventricles of the brain Seen and Heard What made you want to look up central canal? Please tell us where you ...
★リンクテーブル★
[★]
- 英
- Haversian canal haversian canal
- 同
- 中心管 central canal canalis centralis、Havers管
[★]
- 英
- central canal
- 関
- ハヴァース管
[★]
- (過去could)
- (可能)~できる、~しようと思えばできる、~する能力がある。
- (推量)~する可能性がある、~することがあり得る、~する/になることがある、~しない/にならないとも限らない。
- (許可)~してもよい、~しても差し支えない。
- 関
- able、feasible、possible
[★]
- 中心の、中心的な、中心性の、中枢的な、中枢性の、中枢の、中枢神経性の
- 関
- center、centrally、centrally acting、centre、centro、centrum、hub、medial、pivotal、pivotally
[★]
- 関
- conduit、duct、ductal、ductus、meatus、pipe、tubal、tube、vas、vessel