Copy Right-Hongqi ZHANG-Department of Anatomy-Fudan University English into Chinese Chinese into English 1.Ophthalmic nerve 1.蜗神经 2.Sup.alveolar nerve 2.舌咽神经 3.Mandibular nerve 3.喉返神经 4.Chorda tympani 4.迷走神经前干 5.Otic ganglion 5.副神经 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 English into Chinese 1.Ophthalmic nerve 2.Sup.alveolar nerve 3.Mandibular nerve 4.Chorda tympani 5.Otic ganglion Chinese into English 1. 蜗神经 2. 舌咽神经 3. 喉返神经 4. 迷走神经前干 5. 副神经
Copv Riaht-Honaai ZHANG-Department of Anatomv-Fudan Universitv English into Chinese Chinese into English 1.Ophthalmic nerve眼神经 2.Sup.alveolar nerve上牙槽神经 3.Mandibular nerve下颌神经 4.Chorda tympani鼓索 5.Otic ganglion耳神经节 1. 蜗神经cochlear nerve 2.舌咽神经glossopharyngeal nerve 3. 喉返神经recurrent laryngeal nerve 4. 迷走神经前干ant.trunk of vagus nerve(“上靠下离”) 5. 副神经accessory nerve 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 English into Chinese Chinese into English 1.Ophthalmic nerve 眼神经 2.Sup.alveolar nerve 上牙槽神经 3.Mandibular nerve 下颌神经 4.Chorda tympani 鼓索 5.Otic ganglion 耳神经节 1. 蜗神经 cochlear nerve 2. 舌咽神经 glossopharyngeal nerve 3. 喉返神经 recurrent laryngeal nerve 4. 迷走神经前干 ant. trunk of vagus nerve（“上靠下离” ） 5. 副神经 accessory nerve
Introduction to visceral nerve ◆分布于内脏viscera、心肌cardiac m.,腺体glands、平滑肌 smooth muscle ◆分中枢部和周围部Central part and peripheral part。 ◆包括内脏运动神经和内脏感觉神经visceral sense&motor n. ◆内脏运动神经不受意识支配又称自主神经或植物神经。 Involuntary,autonomic NS or vegetative NS. ◆内脏运动神经又分为交感和副交感神经.sympathetic n.and parasympathetic n,.大部分内脏受交感神经和副交感神经的 双重支配
Introduction to visceral nerve ◆分布于内脏 viscera、心肌 cardiac m., 腺体glands、平滑肌 smooth muscle ◆分中枢部和周围部 Central part and peripheral part。 ◆包括内脏运动神经和内脏感觉神经visceral sense & motor n. ◆内脏运动神经不受意识支配 又称自主神经或植物神经。 Involuntary, autonomic NS or vegetative NS. ◆内脏运动神经又分为交感和副交感神经.sympathetic n. and parasympathetic n,.大部分内脏受交感神经和副交感神经的 双重支配
Introduction to visceral motor nerve ◆内脏运动神经从中枢到效应器需2个神经元。第1个神经元称 节前神经元，胞体在脑干和脊髓内，其轴突称节前纤维。第2 个神经元称节后神经元，胞体位于内脏运动神经节内，其轴突 称节后纤维，其分布到心肌、腺体和平滑肌。 CNS PNS Effector organs: Preganglionic Postganglionic Cardiac muscle neuron neuron Smooth muscle Glands Adipose tissue Autonomic ganglion
◆内脏运动神经从中枢到效应器需2个神经元。第1个神经元称 节前神经元，胞体在脑干和脊髓内，其轴突称节前纤维 。第2 个神经元称节后神经元，胞体位于内脏运动神经节内，其轴突 称节后纤维，其分布到心肌、腺体和平滑肌。 Introduction to visceral motor nerve
Comparison between visceral n.somatic motor n. Central Nervous Peripheral Nervous System(CNS) System(PNS) 内脏感觉与躯体感觉 Sensory neuron Receptors 躯体运动 Somatic motor neuron Skeletal muscles Autonomic motor neurons Smooth muscle Cardiac 内脏运动 muscle Autonomic ganglion Glands
Comparison between visceral n. & somatic motor n. 内脏感觉与躯体感觉 躯体运动 内脏运动
Comparison between visceral motor nerve somatic motor nerve 躯体运动神经 内脏运动神经 支配器官 骨骼肌 心肌、腺体、平滑肌 意识控制 受 不受（一定程度上） 纤维成分 仅一种 交感和副交感两种 神经元数 一个 两个 节前纤维（细而薄髓) 纤维类型 粗而有髓纤维 节后纤维（细而无髓)》 分布形式 神经干 神经丛
躯体运动神经 内脏运动神经 支配器官 骨骼肌 心肌、腺体、平滑肌 意识控制 受 不受（一定程度上） 纤维成分 仅一种 交感和副交感两种 神经元数 一个 两个 纤维类型 粗而有髓纤维 节前纤维（细而薄髓） 节后纤维（细而无髓） 分布形式 神经干 神经丛 Comparison between visceral motor nerve somatic motor nerve
Main differences between somatic motor and visceral motor nerve Somatic Visceral Effectors Skeletal muscles Cardiac muscle,smooth muscles and glands Control Voluntary Involuntary (unconsciousness (consciousness) From lower Single neuron Two grade neurons: center to effect- Preganglionic neuron or require Postganglionic neuron Kind of fibers One Two:sympathetic parasympathetic Fibers Thick myelinated Preganglionic:thin myelinated postganglionic:unmyelinated Distributive form Nerve trunk Nerve plexuses
Main differences between somatic motor and visceral motor nerve Somatic Visceral Effectors Skeletal muscles Cardiac muscle, smooth muscles and glands Control Voluntary (consciousness) Involuntary (unconsciousness ) From lower center to effector require Single neuron Two grade neurons: Preganglionic neuron Postganglionic neuron Kind of fibers One Two: sympathetic & parasympathetic Fibers Thick myelinated Preganglionic: thin myelinated postganglionic: unmyelinated Distributive form Nerve trunk Nerve plexuses
神经递质Neurotransmitters Somatic nervous system躯体运动系统 <ACh Striated muscle 横纹肌 Autonomic nervous system自主神经系统 Sympathetic交感神经 Cardiac m.心肌 <ACh <NE Smooth m.平滑肌 Glands腺体K <ACh <ACh Sweat汗腺 glands ACh E, E→ Parasympathetic Cardiac m.心肌 <ACh <ACh Smooth m.平滑肌 Glands腺体 Ach-acetylcholine; E-epinephrin; NE-norepinephrine 乙酰胆碱 肾上腺素 去甲肾上腺素
神经递质 Neurotransmitters ACh ACh Sweat 汗腺 glands Striated muscle 横纹肌 ACh Somatic nervous system 躯体运动系统 ACh ACh Parasympathetic ACh E, NE → → Cardiac m.心肌 Smooth m.平滑肌 Glands 腺体 ACh NE Autonomic nervous system 自主神经系统 Sympathetic 交感神经 Cardiac m.心肌 Smooth m.平滑肌 Glands 腺体 Ach- acetylcholine; 乙酰胆碱 E-epinephrin; 肾上腺素 NE-norepinephrine 去甲肾上腺素
神经递质Neurotransmitters Preganglionic Adrenergic receptor From NE CNS Nicotinic Nicotinic ACh aepn8noc cholinergic receptors Epinephrine Preganglionic neuron(cholinergic) Effector organs (with adrenergic ACh Adrenal receptors) gland Postganglionic From Preganglionic neuron(cholinergic) neuron(adrenergic) CNS NE ACh Nicotinic cholinergic receptor (a)Sympathetic nervous system Learn it by yourself Muscarinic cholinergic Postganglionic receptor neuron From Preganglionic neuron(cholinergic) (cholinergic) CNS ACh Effector organ (with cholinergic receptor) ACh Nicotinic cholinergic receptor (b)Parasympathetic nervous system
神经递质 Neurotransmitters Learn it by yourself
Visceral motor (efferent)nerves (Autonomic nervous system 自主神经系统) ◆Sympathetic part交感神经 ◆Parasympathetic part副交感神经 11
11 Visceral motor (efferent) nerves ◆ Sympathetic part 交感神经 ◆ Parasympathetic part 副交感神经 (Autonomic nervous system 自主神经系统)