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| what CN are completely sensory |
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| olfactory I, optic II, vestibulocochlear VIII |
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| what CN are completely motor |
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| oculomotor III, trochlear IV, abducens VI, accessory XI, hypoglossal XII |
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| trigeminal V, facial VII, glossopharyngeal IX, vagus X |
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| what CN have a parasympathetic component |
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| oculomotor III, facial VII, glossopharyngeal IX, vagus X |
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| what CN have taste fibers |
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| facial VII, glossopharyngeal IX, vagus X |
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| what are the fibers of CN1, what is the function, what opening does it go through |
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| sensory, olfaction (small), cribiform plate of the ethmoid bone |
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| what are the fibers of CN II, what is the function, what opening does it go through |
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| sensory, vision, optic canal |
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| what are the fibers of CN III, what opening does it go throug |
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| motor and parasympathetic, superior orbital fissure |
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| what is the motor function of CN III |
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| suerior, inferior, medial rectus muscles, inferior oblique, levator palpebrae superioris |
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| what is the parasympathetic function of CN III |
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| constrict pupil and accomodate eye |
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| what are the fibers of CN IV, what is the function, what opening does it go through |
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| motor, superior oblique muscle that turns eye down and lateral, superior orbital fissure |
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| what are the fibers of CN V |
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| what is the sensory function of CN V |
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| innervates most of the head |
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| what is the motor functionof CN V |
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| muscles of mastication and some other muscles |
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| what is the opening for the opthalmic division of CN V |
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| what is the opening for the maxillary division of CN V |
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| what is the opening for the mandibular division of CN V |
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| opthalmic division of the trigeminal |
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| maxillary division of the trigeminal |
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| mandibular division of the trigeminal |
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| what is the function of V1 |
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| provide sensory to cornea, skin of forehead, scalp, eyelids, nose, mucous membrane of paranasal sinuses, nasal cavity |
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| what is the function of V2 |
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| sensory info to skin face over the maxilla and upper lip, teeth of upper jaw, mucous membrane of the nose, maxillary air sinus |
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| what is the sensory function of V3 |
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| sensory information to the skin of the cheek, skin over mandible, side of head. teeth of lower jaw, tempromandibular joint, mucous membrane of the mouth and aterior two thirds of the tounge |
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| what is the motor function of V3 |
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| muscles of mastication (temporalis, masseter, medial and lateral petrygoids), anterior belly of the digastric, mylohyoid, tendor tympani, tensor veli palatini |
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| what are the fibers of CN VI, what is the function, what opening does it go through |
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| motor, lateral rectus muscle, superior orbital fissure |
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| what nerve has the longest path through the cranial cavity, what worry does this cause |
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| abducens, frequently damaged by increased intercranial pressure or fractures to the base of skull |
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| what are the fibers of CN VII, what opening does it go through |
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| motor, sensory, parasympathetic, taste. internal auditory meatus, facial canal, stylomastoid foramen |
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| what is the motor function of the facial nerve |
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| muscles to facial expression, stapedius, stylohyoid, posterior belly of the digastric |
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| what is the taste function of the facial nerve |
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| taste from the anterior two thirds of the tounge |
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| what is the parasympathetic function of the facial nerve |
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Definition
| submandibular and sublingual salivary glands, larcimal gland, glands of the nose and palate |
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| what are the fibers of CN VIII, what is the function, what opening does it go through |
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| sensory, vestibular nerve: position and movement of head. chochlear nerve: hearing. interal autidory meatus |
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| what are the fibers of CN IX, what opening does it go through |
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| motor, general sensory, taste. jugular foramen |
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| what is the motor function of CN IX |
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Definition
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| what is the general sensation and taste function of CN IX |
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| posterior third of the tounge |
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| what is the general sensation function of CN IX |
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| what is the parasympathetic function of CN IX |
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| what are the fibers of CN X, what opening does it go through |
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| motor, parasympathetic, sensory, taste. jugular foramen |
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| what is the motor function of CN X |
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| innervates constrictor muscles of the pharynx and intrinsic muscles of the larynx |
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| what is the parasympathetic function of CN X |
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| neck, thorax, most of abdomen to the splenic colic flexure |
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| what is the taste functional area of CN X |
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| valleculae and epiglottis |
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| what is the afferent fibers function of CN X |
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| supplied to all the structures it contacts |
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| what are the fibers of CN XI, what is the function, what opening does it go through |
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| motor, sternonucleomastoid and trapezius, jugular foramen |
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| what is the cranial root part of |
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| vagus nerve, not accessory |
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| what are the fibers of CN XII, what is the function, what opening does it go through |
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| motor, intrinsic and extrinsic muscles of the tounge except the palatoglossus muscle. hypoglossal canal |
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| wat occurs in the olfactory bulb |
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| where does the optic nerve originate |
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| ganglion cells in the retina |
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| describe the crainial root of the accessory nerve |
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| what muscle is NOT innervated by the hypoglosseal even though it innervates the rest of the area KNOW ME |
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