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40 Cards in this Set
- Front
- Back
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What is SVE?
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motor to voluntary skeletal muscles (special b/c derived from branchial arches) (visceral b/c started out in pharynx)
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What is GSE?
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Motor to voluntary skeletal muscle of the head and neck
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What is SVA?
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smell and taste. Uses chemoreceptors
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What is SSA?
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vision, audition, equilibrium.
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What is GVA?
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receptors in visceral serous lining--- detects changes in BP
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What is GSA?
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senses from skin
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What is the dx? Ptosis, looks down and out, mydriasis, loss pupillary light and accomodation?
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Oculomotor III palsy
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What is the dx? Pt. can't look down and out, prob walking down stairs
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Trochlear N Palsy
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What is the dx? Medial Strabismus
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VI lesion
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What is the GSA of V do?
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skin of face, conjunctiva, mucosa of oral, nasal, and teeth
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What is the SVE of V do?
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muscle of mastication
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What is responsible for a positive Jaw Jerk reflex?
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Pseudobulbar Palsy (uses mesenphalic N of V)
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What is the dx? Pt. jaw deviates to the right
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motor V lesion to same side of deviation.
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What is the dx? Loss of corneal reflex
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sensory V lesion (opthalmic br. Of V)
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What is the SVE of VII do?
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Stapedius and M. of Expression
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What is the SVA of VII do?
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Taste
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What is the GVE of VII do?
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Lacrimal gland, mucous membranes, sublingual and submand. Glands
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What dx is assoc. with Bell Palsy?
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Lyme Dx
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inflammation of CN VII as it emerges from the stylohyoid foramen can lead to what?
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Bells Palsy
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What is the dx? Pt has loss on ipsi side of face (including forehead muscle)
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LMN prob
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What is the dx? Pt has loss on the contra side (but not forehead)
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UMN prob
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What is the Bells Phenomenon?
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under forced closure of the affected eye, the eyeball rotates upward
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What is SVE of IX?
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stylopharyngeus
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What is the parasympathetic of IX?
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to Parotid gland and posterior 1/3 of tongue
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What is GVE of IX?
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Parotid Gland (via Inf. Salivatory Nucleus)
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What is found sitting on the Tensor Veli Palatini?
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Otic Ganglion
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What is GVA of IX?
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carotid sinus and body to NTS (from inferior ganglion)
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What is GSA of IX?
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middle ear (eardrum) to superior ganglion
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What is SVA of IX?
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taste buds of post 1/3 of tongue (via inferior ganglion) to NTS
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What is the underlying etiology of Glossopharyngeal Neuralgia?
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a small vessel compressing the nerves
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What is GVE of X?
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Smooth m., cardiac m, glands (from Dorsal X)
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What is GVA of X?
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viscera of neck, th, abdomen (from inferior ganglion to NTS)
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What is GSA of X?
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skin of external acoustic meatus (superior ganglion to nucleus of V)
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What is SVE of XI?
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soft palate and pharynx by joining CN X fibers (Nucleus Ambiguus)
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What is GSE of XI?
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SCM and Trapezius. Originates in ant. Horn C1-5.
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What is GSE of XII?
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tongue muscle, C1&C2 motor fibers and C2 sensory fibers
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Unilateral palsy of IX and X would present with what? mnenomic.
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Palate away, Tongue Toward.
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What is Unilateral lesion of V, VII, VIII?
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Cerebellopontine Angle Lesion
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What is Unilateral Lesion of IX, X, XI?
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Jugular Foramen Syndrome
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What is Bilateral X, XI, XII?
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Bulbar Palsy (LMN), Pseudobulbar Palsy (UMN)
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