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14 Cards in this Set
- Front
- Back
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CN I - Olfactory Nerve
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Smell
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CN II - Optic Nerve
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Vision
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CN III - Oculomotor Nerve
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GSE - 4 of 6 extraocular muscles
GVE - ciliary muscle & sphincter papillae |
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CN IV - Trochlear Nerve
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GSE - superior oblique muscle
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CN V - Trigeminal Nerve, V1 Opthalmic
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GSA - eyes, conjunctiva, orbital contents, nasal cavity, frontal sinus, ethmoidal cells, upper eyelid, dorsum of nose, anterior part of scalp, dura in anterior cranial fossa, superior part of tentorium cerebelli; maxillary nerve
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CN V - Trigeminal Nerve, V2 Maxillary
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GSA - dura in middle cranial fossa, nasopharynx, palate, nasal cavity, upper teeth, maxillary sinus, skin covering side of nose, lower eyelid, cheek, upper lip
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CN V - Trigeminal Nerve, V2 Mandibular
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GSA - skin of lower face, cheek, lower lip, anterior part of external ear, part of external acoustic meatus, temporal fossa, anterior 2/3 of tongue, lower teeth, mastoid air cells, mucous membranes of cheek, mandible, dura in middle cranial fossa
Special GVE - innervates temporalis, masseter, medial & lateral pterygoids, tensor tympani, tensor veli palatini, anterior belly of digastric, and mylohyoid muscles |
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CN VI - Abducent Nerve
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Innervates lateral rectus
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CN VII - Facial Nerve
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GSA - Sensory part of external acoustic meatus & deeper parts of auricle
SA - taste from anterior 2/3 of tongue GVE - innervates lacrimal gland, submandibular and sublingual salivary glands, and mucous membranes of nasal cavity, hard and soft palates BE - innervates muscles of face (facial expression) & scalp derived from 2nd pharyngeal arch, and stapedius, posterior belly of digastric, stylohyoid muscles |
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CN VIII - Vestibulocochlear Nerve
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Vestibular division - balance
Cochlear division - hearing |
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CN IX - Glossopharyngeal Nerve
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GVA - sensory from carotid body & sinus
GSA - posterior 1/3 of tongue, palatine tonsils, oropharynx, mucosa of middle ear & pharyngotympanic tube SA - taste from posterior 1/3 of tongue GVE - innervates parotid salivary gland BE - innervates stylopharyngeus muscle |
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CN X - Vagus Nerve
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GSA - sensory from larynx, laryngopharynx, deeper parts of auricle, part of external acoustic meatus, dura in posterior cranial fossa
GVA - sensory from aortic body chemoreceptors & aortic arch baroreceptors, esophagus, bronchi, lungs, heart, abdominal viscera of foregut & midgut SA - taste from epiglottis & pharynx GVE - innervates smooth muscle & glands in pharynx, larynx, thoracic viscera, abdominal viscera of the foregut and midgut BE - innervates one tongue muscle (palatoglossus), muscles of soft palate (except tensor veli palatini), pharynx (except stylopharyngeus), and larynx |
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CN XI - Accessory Nerve
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Innervates sternocleidomastoid & trapezius muscles
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CN XII - Hypoglosseal Nerve
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Innervates hyoglossus, genioglossus, and styloglossus muscles & all intrinsic muscles of tongue
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