cranial nerves

cranial nerves - Cranial Nerves Dr. Sam David There are 12...

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Unformatted text preview: Cranial Nerves Dr. Sam David There are 12 Cranial Nerves: I. Olfactory II. Optic III. Oculomotor IV. Trochlear V. Trigeminal VI. Abducens VII. Facial VIII. Vestibulocochlear IX. Glossopharyngeal X. Vagus XI. Spinal Accessory XII. Hypoglossal CNS Cranial nerves are made up of one or more of these 3 components: Motor Sensory Parasympathetic Motor Nucleus Sensory Ganglion Preganglionic parasympathetic Nucleus Parasympathetic ganglion NAME TYPE ORIGIN TERMINATION FUNCTION (Roof of Nasal cavity) Olfactory S Olfactory Olfactory nerves Olfaction or epithelium terminate in Sense of Olfactory bulbs Smell Cranial Nerve I NAME TYPE ORIGIN TERMINATION FUNCTION (Roof of Nasal cavity) Olfactory S Olfactory Olfactory nerves Olfaction or epithelium terminate in Sense of Olfactory bulbs Smell Cranial Nerve I Cranial Nerve II NAME TYPE ORIGIN TERMINATION FUNCTION (Retina) Optic S Retinal Ganglion Lateral geniculate nucleus Vision Cells Visual cortex Superior colliculus Visual reflexes Lateral Geniculate Nucleus Cranial Nerve III NAME TYPE ORIGIN TERMINATION FUNCTION (Midbrain) Oculomotor M Oculomotor Nu.-All extra-ocular Eye muscles except movements SO and LR Cranial Nerve III NAME TYPE ORIGIN TERMINATION FUNCTION Oculomotor M Oculomotor Nu.-All extra-ocular Eye muscles except movements SO and LR-Levetor palpabrae Opening eye (Upper eye-lid) Ptosis Cranial Nerve III...
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cranial nerves - Cranial Nerves Dr. Sam David There are 12...

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