2 Copy Right University 脑桥与延髓上面前面观（脑神经） 1.滑车神经 2.三叉神经 3.展神经 4.面神经 5. 前庭蜗神经 6. 舌咽神经 7.迷走神经 Copy Right-Hongqi ZHANG-Department of Anatomy-Fudan University
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University 1 2 1. 滑车神经 2. 三叉神经 3. 展神经 4. 面神经 5. 前庭蜗神经 6. 舌咽神经 7. 迷走神经 1 7 6 2 3 4 5 脑桥与延髓上面前面观（脑神经）
Copy Right-Ho 三叉神经-第2支-上颌神经 University 上颌神经1-颅内段2-穿颅段（圆孔）3-翼腭窝段4-眶段5-面段 Copy Right-Honqi ZHANG-Department of Anatomy-Fudan University
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University 13 三叉神经–第2支-上颌神经 上颌神经 1-颅内段 2-穿颅段(圆孔)3-翼腭窝段 4-眶段 5-面段
Copy Right-He Trigeminal nerve (V) Fudan University Semilunar ganglion 三叉神经半月神经节 1-Ophthalmic n.眼神经 Sensation感觉 2-Maxillary n.上颌神经 Sensation感觉 3-Mandibular n.下颌神经 Mixed混合性 Copy Right-Hongqi ZHANG-Department of Anatomy-Fudan University
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Trigeminal nerve (Ⅴ) Semilunar ganglion 三叉神经半月神经节 1 2 3 1-Ophthalmic n.眼神经 Sensation 感觉 2-Maxillary n. 上颌神经 Sensation 感觉 3-Mandibular n.下颌神经 Mixed 混合性
Trigeminal nerve (V) Components of fibers(two)成分 ◆GSA fibers:一般躯体感觉纤维 Transmit the sensation of face, eye,nasal cavity,mouth cavity, teeth,gum to sensory nuclei of trigeminal n. Sensory neuron cell body in trigeminal ganglion.三叉神经节 ◆SVE fibers:特殊内脏运动纤维 Originate from motor nucleus of trigeminal n.,and supply masticatory muscles
Components of fibers (two) 成分 ◆ GSA fibers:一般躯体感觉纤维 Transmit the sensation of face, eye, nasal cavity, mouth cavity, teeth, gum to sensory nuclei of trigeminal n. Sensory neuron cell body in trigeminal ganglion.三叉神经节 ◆ SVE fibers: 特殊内脏运动纤维 Originate from motor nucleus of trigeminal n., and supply masticatory muscles Trigeminal nerve (Ⅴ) LPM MPM 颞肌 咬肌
Trigeminal n.(V,)-ophthalmic n.眼神经 Ophthalmic n.眼神经 (V1,sensory) Supratrochlear n. Supraorbital n. ●1-Frontal n.额神经 Infratrochlear n. Sensation of forehead ●2-Lacrimal n.泪腺神经（有面 Nasociliary n Frontal n. 神经泪腺分泌纤维加入) Lacrimal n. Lacrimal gland泪腺 Trochlear n ●3-Nasociliary n.鼻睫神经 Internal carotid a. Ophthalmic n. Maxillary n. Mucosa of nasal cavity Optic n Mandibular n. Between sup.rectus optic n. Trigeminal ganglion Oculomotor n
Ophthalmic n.眼神经 (Ⅴ1 , sensory) ⚫ 1-Frontal n. 额神经 Sensation of forehead ⚫ 2-Lacrimal n.泪腺神经（有面 神经泪腺分泌纤维加入） Lacrimal gland 泪腺 ⚫ 3-Nasociliary n.鼻睫神经 Mucosa of nasal cavity Between sup. rectus & optic n. Trigeminal n. (Ⅴ1 ) - ophthalmic n.眼神经