ANP 300 - Lecture 12 - Cranial Nerves

ANP 300 - Lecture 12 - Cranial Nerves - CRANIAL NERVES...

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CRANIAL NERVES
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Cranial Nerves = Peripheral Nerves of the Brain BRAIN CNS SPINAL CORD CRANIAL NERVES PNS SPINAL NERVES
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Cranial Nerves (n = 12) Numbered by Emergence I XII
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Cranial Nerves (n = 12) Numbers & Names I XII Olfactory Hypoglossal
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Cranial Nerves I Olfactory II Optic III Oculomotor IV Trochlear V Trigeminal VI Abducent VII Facial VIII Vestibulocochlear IX Glossophyaryngeal X Vagus XI Accessory XII Hypoglossal
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Cranial Nerves I Olfactory II Optic III Oculomotor IV Trochlear V Trigeminal VI Abducent VII Facial VIII Vestibulocochlear IX Glossophyaryngeal X Vagus XI Accessory XII Hypoglossal SENSORY
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Cranial Nerves I Olfactory II Optic III Oculomotor (parasympathetic) IV Trochlear V Trigeminal VI Abducent VII Facial VIII Vestibulocochlear IX Glossophyaryngeal X Vagus XI Accessory XII Hypoglossal MOTOR
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Cranial Nerves I Olfactory II Optic III Oculomotor (parasympathetic) IV Trochlear V Trigeminal VI Abducent VII Facial (parasympathetic) VIII Vestibulocochlear IX Glossophyaryngeal (parasympathetic) X Vagus (parasympathetic) XI Accessory XII Hypoglossal MIXED
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Cranial Foramina Named (not numbered) Cribriform Plate Optic Canal Superior Orbital Fissure Foramen Rotundum Foramen Ovale Foramen Spinosum Foramen Lacerum Internal Acoustic Meatus Jugular Foramen Hypoglossal Canal Foramen Magnum
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OLFACTORY NERVE (CN I)
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Olfactory bulbs and tracts Cribriform Plate of Ethmoid
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OLFACTORY NERVE (CN I) Olfactory bulb Olfactory tract Cribriform plate CN I amygdala uncus (bypass thalamus) anterior commisure Bipolar neurons
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OPTIC NERVE (CN II)
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Optic canal of Sphenoid
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Optic Canal
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OPTIC NERVE (CN II)
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OCULOMOTOR NERVE (CN III) Somatic Motor Levator palpebrae superioris Superior rectus Inferior rectus Medial rectus Inferior oblique Parasympathetic Ciliary muscle Constrictor pupillae
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Superior orbital fissure of Sphenoid OCULOMOTOR NERVE (CN III)
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Superior Orbital Fissure
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ANP 300 - Lecture 12 - Cranial Nerves - CRANIAL NERVES...

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