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54 Cards in this Set
- Front
- Back
Paralysis of conjugate gaze is called? Where is the lesion?
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Perinauds Syndrom, lesion in the superior colliculi
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Which CN is involved in the corneal reflex?
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V1 Aff., VII Eff.
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Which CN is involved in the jawjerk reflex?
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V3 Aff., V3 Eff.
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Which CN is involved in the pupillary reflex?
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II Aff., III Eff.
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Where are the CN nuclei located?
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Midbrain:3,4 Pons:5,6,7,8 Medulla:9,10,11,12
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What is the fxn of the dorsal motor nuclei?
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Parasymp innervation of the heart. If pathological-- INC HR
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Which nerves travel through the superior orbital fissure?
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III,IV,V1,VI
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Which nerves travel through the foramen rotundum?
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V2
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Which nerves travel through the Foramen ovale?
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V3
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Which vessel travesl through the foramen spinosum?
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Middle meningeal artery
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What passes through the Jugular Foramen?
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CN IX, X, XI and the jugular vein
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What passes trhough the foramen magnum?
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CN XI, brainstem and vertebral arteries
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Opthalmoplegia, Opthalic and Maxillary sensory loss are seen in ____?
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Cavernous sinus syndorome, CN III, IV, V1/2, VI travel through the caversnous sinus a mass effect casues sensory/motor impairment
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What structures pass through the cavernous sinus?
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Internal carotid artery,CN 3,4,V1/2, 6. 6 is "free floating"
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Ku-La-Mi tests which nerves?
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Ku- X, Li-XII, Ma-VII
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What are the muscles of mastication?
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Medial Pterygoids, Temporalis and Masserer
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Which nerve is responsible for mastication?
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CN V
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Which muscle lowers the jaw?
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Lateral Pterygoids
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What is the fxn and innervation of the palatoglossus muscle?
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motor of posterior tongue and innervated by the vagus
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All muscles with glossus in the name are innervated by which nerve?
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Hypoglossal
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All muscles with palat in the name are innervated by which nerve?
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Vagus, exception: tensor veli palatini- CN V
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Which receptors detect fine touch?
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Meissner's corpuscle
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Which receptors detect textures and shapes?
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Merkel's disk
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Eye looks down and out, which nerve is damaged?
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CN III
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Diplopia with a downward gaze?
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CN IV damage
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CN VI damage would present as ____?
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Medially directed eye
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Is the cochlear membrane stiffer at the base or the apex?
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Base is stiff (like flipper)
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Angular acceleration is detected by which structure?
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Ampulla in the semicircular canals
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Linear acceleration is detedted by _____?
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Maculae in the Utricle and Saccule (SUM line)
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Endolymph and Perilymph have diff electrolytes, what are they?
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Endo- K+, Peri- Na+
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The stria vascularis is responsible for?
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Endolymph production
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What is damaged in wernike-korsakoff syndrome?
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Mammilary bodies
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Kluver Bucy is characterized by whar behavior, where is the lesion?
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Hyperorality, hypersexuality and disinhibited behavior. LESION in the Amygdala
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Right spatial neglect- Where's the lesion?
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Right parietal lobe
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A defect in a-synuclein would present as ____?
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Parkinsons, dementia and hallucinations
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Which neurons are located in the caudate nucleus?
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GABA, when these are lost in Huntingtons there is no inhibition--chorea
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Werdning Hoffman Dz, how is it diff. than ALS?
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Floppy babies (not adults),LMN only
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Which site does polio attack?
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Anterior horns
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Fasciculus Cutaneous controls the ?
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Arms
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Fasciculus Gracilis controls the
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Legs
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What anatomic landmark is used in pudendal nerve block?
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Ischial spine
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Where is T4?
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T4 (the teet pour)
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Where is 10?
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Belly button
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Where is L4?
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Knees
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Which dermatome is responsible for the penis/anal region?
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S2/S3/S4
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What is the fxn of the muscle spindle?
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alpha motor neuron,Detecting the stretch of the muscles helps gauge weight before you pick up a suitcase
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What is the fxn of the golgi tendon?
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Gamma fibers -detcets tension and overides the muscle, bodybuilder drops weights
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Innervation of reflexes- Biceps
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C5 Nerve root
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Innervation of reflexes- Triceps
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C7 nerve root
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Innervation of reflexes- Patella
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L4 nerve root
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Innervation of reflexes- Achilles
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S1 nerve root
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Extentions of limbs when startled is called
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Morro reflex
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Visceral sensory info goes to which nucleus?
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Nucleus Solitarius gets info on taste, baroreceptors and gut distention
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Motor innervation of the larynx/esophagus goes to which nucleus?
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Nucleus AMbiguous (M for motor), swallowing a palate innervation
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