主要構造
三叉神経核複合体の構成
周辺構造
アノテーション
01
A14_0413(橋核)△ →Nuclei pontis【橋核】Pontine nuclei (A14_1_05_202)
02
A14_0422(橋被蓋網様核)Reticulotegmental nucleus of pons△
02a
03
A14_0261(内側縦束)Medial longitudinal fasciculus△ →Fasciculus longitudinalis medialis【内側縦束】Medial longitudinal fasciculus; MLF (A14_1_04_113)
04
A14_0598(中心被蓋路)Central tegmental tract△ →Tractus tegmentalis centralis【中心被蓋路;中心被蓋束】Central tegmental tract (A14_1_05_325)
05
A14_0479(三叉神経運動核)Motor nucleus of trigeminal nerve△ →Nucleus motorius nervi trigemini; Nucleus motorius princeps nervi trigemini【三叉神経運動核】Motor nucleus of trigeminal nerve (A14_1_05_410)
06
A14_1483(感覚根(三叉神経の))Sensory root of trigeminal nerve△ →Radix sensoria; Portio major; Radix nervi trigemini【感覚根;知覚性根;知覚根;大部(三叉神経の);三叉神経根】Sensory root of trigeminal nerve (A14_2_01_013)
07
A14_1485(運動根(三叉神経の))Motor root of trigeminal nerve△ →Radix motoria; Portio minor【運動根;運動性根;小部(三叉神経の)】Motor root of trigeminal nerve (A14_2_01_015)
08
A14_0475(三叉神経主感覚核)Principal sensory nucleus of trigeminal nerve△ →Nucleus principalis nervi trigemini; Nucleus sensorius superior nervi trigemini; Nucleus pontinus nervus trigemini【三叉神経主感覚核;三叉神経主知覚核;三叉神経上知覚核】Principal sensory nucleus of trigeminal nerve; Superior sensory nucleus of trigeminal nerve (A14_1_05_406)
09
A14_0341(前庭神経核)Vestibular nuclei in medulla oblongata△
10
(室頂核延髄路)Fastigiobular tract→Tractus fastigiobulbaris【室頂核延髄路;室頂延髄路;小脳延髄路】Fastigiobular tract
11
A14_0397(上小脳脚)Superior cerebellar peduncle (Brachium conjunctivum)△ →Pedunculus cerebellaris superior; Brachium conjunctivum; Crus cerebellocerebrale【上小脳脚;結合腕;小脳大脳脚】Superior cerebellar peduncle (Brachium conjunctivum) (A14_1_05_006)
12
A14_0779(球状核)Globose nucleus△ →Nucleus interpositus posterior; Nucleus globosus【球状核;後中位核】Globose nucleus; Posterior interpositus nucleus (A14_1_07_410)
13
A14_0778(栓状核)Emboliform nucleus△ →Nucleus interpositus anterior; Nucleus emboliformis【栓状核;前中位核】Emboliform nucleus; Anterior interpositus nucleus (A14_1_07_409)
14
A14_0776(歯状核)Dentate nucleus△ →Nucleus dentatus; Nucleus lateralis cerebelli【歯状核;小脳外側核】Dentate nucleus; Nucleus lateralis cerebelli (A14_1_07_407)
15
A14_0250(錐体路)Pyramidal tract△ →Tractus pyramidalis【錐体路】Pyramidal tract (A14_1_04_102)
16
A14_0585(前頭橋線維)Frontopontine fibres△ →Fibrae frontopontinae【前頭橋線維;前頭橋核線維】Frontopontine fibres (A14_1_06_106)
17
頭頂側頭橋線維
Fibrae parietotemporopontinae(頭頂側頭橋線維;頭頂側頭橋路)Parietotemporopontine fibres; Parietotemporopontine tract
頭頂側頭橋線維は、大脳の頭頂葉、側頭葉、後頭葉から起こり、橋に至る神経線維束です。この線維束は以下の特徴を持っています:
この神経線維束は、大脳皮質からの情報を橋に伝達し、様々な感覚情報の処理と運動制御の統合において重要な役割を果たしています
18
(皮質延髄路)Corticobulbar tract→Tractus corticobulbaris; Fibrae corticobulbaris【皮質延髄路;皮質延髄線維】Corticobulbar tract; Corticobulbar fibers
19
A14_0259(内側毛帯)Medial lemniscus△ →Lemniscus medialis【内側毛帯】Medial lemniscus (A14_1_04_111)
20
(前外側束)Anterolateral fascicle→Anterolateral fascicle【前外側束、前外束】Fasciculus anterolateralis
21
A14_1485(運動根(三叉神経の))Motor root of trigeminal nerve△ →Radix motoria; Portio minor【運動根;運動性根;小部(三叉神経の)】Motor root of trigeminal nerve (A14_2_01_015)
22
A14_0451(外側毛帯)Lateral lemniscus△ →Lemniscus lateralis【外側毛帯】Lateral lemniscus (A14_1_05_317)
23
A14_0179(前脊髄小脳路)Anterior spinocerebellar tract△ →Tractus spinocerebellaris anterior【前脊髄小脳路;腹側脊髄小脳路;ガワース路】Anterior spinocerebellar tract; Ventral spinocerebellar tract (A14_1_02_226)Gower's tract
この図は、三叉神経の高さにおける橋の断面を示す模式図です。主な特徴は以下の通りです: