复旦大学：《系统解剖学 Systematic Anatomy》教学课件_神经系统 Nervous System_5-2-nervous system——cranial nerve

INIVRinht- HongqI ZHANG-Department of Anatomy-Fudan University eD- Systematic Anatomy Nervous system Cranial nerves Dr Hongqi zhang(张红旗) Email:Zhanghg58@126.com Copy Right-Hongqi ZHANG-Department of Anatomy-Fudan Universi,7

Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University1 Dr.Hongqi Zhang (张红旗 ) Email: zhanghq58@126.com Systematic Anatomy Nervous system Cranial nerves

Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University The Cranial nerve Part 1 By Zhang hongqi ph. D 置“ 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 The Cranial Nerve Part 1 By Zhang hongqi Ph.D

Copy Right- Honani 7HAAlG-nenartment nf Anatnmi-Eu dan / niversity optic n. 车神经 trochlear n 面神经 Copy Right- A University

Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University

Copy Righ Key point of cranial nerves niversity Name of 12 pairs of cranial nerve Mostly distribute to head, neck, some to thorax and abdomen Functional components of fiber ◆ Related nuclei PoSition connected with brain ◆ Foramen transmitting Main branches distribution ◆ Related ganglions Clinical symptom after injured 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 Key point of cranial nerves Name of 12 pairs of cranial nerve Mostly distribute to head,neck,some to thorax and abdomen Functional components of fiber Related nuclei Position connected with brain Foramen transmitting Main branches & distribution Related ganglions Clinical symptom after injured

Names of cranial Nerves I Olfactory nerve I Optic nerve ⅢOcu| motor nerve Ⅳ Trochlear nerve V Trigeminal nerve Ⅵ [ Abducent nerve ⅦFaca| nerve Ⅷ Vestibulocochlear n Ⅸ Glossopharyngeal n Ⅹ Vagus nerve XI Accessory nerve xⅡ Hypoglossal nerve

Names of Cranial Nerves Ⅰ Olfactory nerve Ⅱ Optic nerve Ⅲ Oculomotor nerve Ⅳ Trochlear nerve Ⅴ Trigeminal nerve Ⅵ Abducent nerve Ⅶ Facial nerve Ⅷ Vestibulocochlear n Ⅸ Glossopharyngeal n Ⅹ Vagus nerve Ⅺ Accessory nerve Ⅻ Hypoglossal nerve

Conv right. honai zHANg-denartment of anatomv-Fudanliniversitv 嗅球 眶回 olfactory bulb rbital gyri 视神经 嗅束 optic nerve olfactory tract 漏斗 视交叉 infundibulum optic chiasma 灰结节 动眼神经 tuber cinereum oculomotor nerve 乳头体 mamillary body 滑车神经 三叉神经 trochlear nerve trigeminal nerve 面神经 facial nerve 展神经 abducent nerve 前庭蜗神经 vestibulocochlear ne 小脑扁桃体 舌下神经 tonsil of cerebellum hypoglossal nerve

Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University

DiN& amawi 7UAMn aDAmant at Amata., c,wam ImiAveih 鸡冠 ta galli 嗅球 嗅束 olfactory bulb lfactory tract 视神经 视交叉 optic chiasma optic nerve 颈内动脉 视束 internal carotid artery optic tract 滑车神经 动眼神经 trochlear nerve oculomotor nerve 面神经 facial nerve 三叉神经 前庭蜗神经 vestibulocochlear nerve 展神经 abducent nerve 舌咽神经 glossopharyngeal nerve 迷走神经 舌下神经 副神经 ypoglossal nerve 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

Mixed Cranial Nerves(red) I Olfactory n I Optic n ⅢOcu| motor n Ⅳ∨ Trochlear n V Trigeminal n Ⅵ [Abducent n Ⅶ Facial n Ⅷ Vestby| cochlear n IX Glossopharyngeal n Ⅹ Vagus n XI Accessory n xⅡ Hypoglossal n

Mixed Cranial Nerves(red) Ⅰ Olfactory n. Ⅱ Optic n. Ⅲ Oculomotor n. Ⅳ Trochlear n. Ⅴ Trigeminal n. Ⅵ Abducent n. Ⅶ Facial n. Ⅷ Vestibulocochlear n. Ⅸ Glossopharyngeal n. Ⅹ Vagus n. Ⅺ Accessory n. Ⅻ Hypoglossal n

Visceral motor fiber related ganglions of cranial n Visceral motor fiber of cranial nerve is parasympathetic nerve and they are contained in、Ⅷ、ⅸ、ⅹ cranial nerves.From CNS to effector, two neurons are needed. Their cell bodied are situated in brain stem and visceral ganglion Visceral motor fiber innervate smooth muscle, cardiac muscle and glands First-grade neuron Second-grade neuron smooth m ardiac m CNS PNS Visceral ganglion Somatic motor need only one neuron from CNS to PNS skeleton m

Visceral motor fiber of cranial nerve is parasympathetic nerve and they are contained in Ⅲ 、 Ⅶ 、 Ⅸ 、 Ⅹ cranial nerves. From CNS to effector,two neurons are needed. Their cell bodied are situated in brain stem and visceral ganglion.Visceral motor fiber innervate smooth muscle, cardiac muscle and glands. Visceral motor fiber & related ganglions of cranial n First-grade neuron Second-grade neuron CNS PNS Visceral ganglion smooth m. cardiac m. glands. skeleton m. Somatic motor need only one neuron from CNS to PNS

Copy Rig University Functional Components General somatic afferent fibers(GSA): transmit exteroceptive and proprioceptive impulses from head and face to somatic sensory nuclei Q Special somatic afferent fibers(SSA): transmit sensory impulses from special sense organs of vision, equilibrium and hearing to the brain Q General visceral afferent fibers(GVA): transmit interoceptive impulses from the viscera to the visceral sensory nuclei Special visceral afferent fibers(SVA): transmit sensory impulses from special sense organs of smell and taste to the brain 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 Functional Components  General somatic afferent fibers (GSA): transmit exteroceptive and proprioceptive impulses from head and face to somatic sensory nuclei  Special somatic afferent fibers (SSA): transmit sensory impulses from special sense organs of vision, equilibrium and hearing to the brain  General visceral afferent fibers (GVA): transmit interoceptive impulses from the viscera to the visceral sensory nuclei  Special visceral afferent fibers (SVA): transmit sensory impulses from special sense organs of smell and taste to the brain