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Table of contents

Author: Dean Hillman

Homepage: http://www.mindoverbrain.com/

Cranial Nerve Components Brainstem the Bridge Transition of Cord to Brainstem PNS NERVE GROUPS Transverse Spinal Cord Nuclei VS Brainstem Organization SPINAL CORD TRANSITION TO BRAINSTEM NUCLEAR COLUMNS Motor - Sensory Nuclear Columns Slide 8 BRAINSTEM NUCLEAR COLUMNS CEPHALIZATION OF NUCLEAR GROUPS Each of the Cranial Nerves have added components (Spinal nerves have GSE GVE, GSA, GVA components) Slide 11 Spinal Cord - Brainstem Transition Motor Decussation (MEDULLA) Brainstem- Ventral View Cranial Nerve/Nuclei Locations SENSORY DECUSSATION Rhomboid Obex & Trigones CLOSED MEDULLA HYPOGLOSSAL NERVE- OPEN MEDULLA Mid Open-medulla VAGUS NERVE (2motor and 3 sensory) Granial Nerve Locations Slide 23 PARASYMPATHETIC DISTRIBUTION Glossopharyngeal (9th) Nerve Foramen Luschka/9th Nerve VESTIBULAR PATHWAYS Facial Colliculus-Sixth/Seventh Sixth-Seventh Slide 30 The lateral vestibular nucleus (Deiters Nuc) projects to spinal cord ventral horn cells as the lateral vestibulospinal tract. Horizontal Eye Movement Granial Nerve/Nuclei Locations Slide 34 Fifth Nerve 5th Nerve Fifth Nerve- Sensory TRIGEMINAL PERIPHERAL DISTRIBUTION Gill Arches & Cranial Nerves Gill Arch Nerve Targets Dorsal Brainstem Fourth Nerve Decussation of the 4th N INF COLL 4th nuc Trochlear Nucleus Slide 46 Third Nerve Superior Colliculus/3rd Nerve SUMMARY OF NERVES SUMMARY OF NERVES SUMMARY OF NERVES Slide 52 PowerPoint Presentation