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13 Cards in this Set
- Front
- Back
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Olfactory Nerves (I) Primary Fxn: (special sensory) smell Origin: receptors at olfactory epithleum Pathway: cribriform plate Destination: olfactory bulbs |
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Optic Nerves (II) Primary Fxn: (special sensory) vision Origin: retina Pathway: optic canal Destination: diencephalon |
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Oculomotor (III) Primary Fxn: (motor) eye movements Origin: mesencephalon Pathway: superior orbital fissure Destination: somatic visceral muscles of eye |
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Trochlear Nerve (IV) Primary Fxn: (motor) eye movements Origin: mesencephalon Pathway: superior orbital fissure Destination: superior oblique muscle |
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Trigeminal Nerve (V) Primary Fxn: (Sensory/Motor) Origin: orbital, maxillae, mandible Pathway: opthalmic (sensory) superior orbital fissure, maxillary (sensory) foramen rotundum and mandibular (mixed) foramen ovale Destination: sensory nuclei in pons |
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Abducens Nerve (VI) Primary Fxn: (motor) eye movement Origin: pons Pathway: superior orbital fissure Destination: lateral rectus muscle |
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Facial Nerve (VII) Primary Fxn: (sensory/motor) Origin: (sensory) taste receptors, anterior 2/3rds of tongue. (motor) from motor nuclei of pons Pathway: internal acoustic meatus to stylomastoid foramen Destination: sensory, sensory nuclei in pons, somatic motor, muscles of face, viceral, lacrimal gland |
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Vestibulocochlear Nerve (VIII) Primary Fxn: (special sensory) balance and equilibrium and hearing Origin: receptors of inner ear Pathway: internal acoustic meatus Destination: vestibular and cochear nuclei of pons and medulla |
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Glossopharyngeal Nerve (IX) Primary Fxn: (sensory/motor) Origin: (sensory) posterior 1/3 of tongue, pharynx and palate, carotid arteries. (motor) motor nuclei of medulla Pathway: jugular foramen Destination: (sensory) medulla, (somatic motor) pharynx, (visceral) parotid salivary gland |
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Vagus Nerve (X) Primary Fxn: (sensory/motor) Origin: (visc sensory) pharynx, auricle, ext acoustic meatus, diaphragm, organs in thor/abdompelvic cavities, (motor) medulla Pathway: jugular foramen Destination: (sensory) medulla, (soma motor) palate & pharynx, (visc motor) resp, cardio, digest organs |
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Spinal Accessory Nerve (XI) Fxn: (motor) Origin: motor nuclei medulla Pathway: jugular foramen Destination: (int branch) palate, pharynx, larynx, (ext branch) sternocleidomastoid, traps |
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Hypoglossal Nerve (XII) Fxn: motor Origin: motor nuclei medulla Pathway: hypoglossal canal Destination: tongue |
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