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16 Cards in this Set
- Front
- Back
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Moving in a rostral to caudal direction, the brainstem consists of what 3 regions?
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Midbrain, Pons, Medulla
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Which 3 cranial nerve nuclei do not originate in the brainstem?
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CN1- Olfactory
CN2 - Optic CN11 - Spinal Accessory |
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A mnemonic for the cranial nerves is -
On Old ___ Towering Tops, A ___ And ___ Viewed Some ___ |
Olympus, Finn, German, Hops
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Which cranial nerves serve primarily motor functions?
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CN3 - Oculomotor
CN4 - Trochlear CN6 - Abducens CN11- Spinal Accessory CN12 - Hypoglossal |
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Which cranial nerves serve primarily sensory functions?
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CN1- Olfactory
CN2 - Optic CN8- Vestibulocochlear |
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Which cranial nerves serve mixed sensory and motor functions?
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CN5- Trigeminal
CN7 - Facial CN9 - Glossopharyngeal CN10 - Vagus |
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A mnemonic for which CN's serve which function (sensory, motor, mixed) is;
Some Say Marry ___, But My ___ Says Big ___ Matter More (edited for family viewing) |
Money, Brother, Brains
S- sensory, M- motor, B- both |
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All divisions of CN ___ are impaired in Bell's palsy, which is characterized by ___lateral facial weakness
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CN7 -Facial
Unilateral |
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Which 3 cranial nerves work together to provide normal conjugate gaze?
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CN3-Oculomotor
CN4-Trochlear CN6-Abducens |
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In relation to eye movements, abduction refers to ___ward deviation and adduction refers to ___ward deviation
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abduction - outward
adduction - inward |
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Which CN is involved in lacrimation and salivation ("crying and spitting")?
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CN7- Facial
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Facial sensation is provided by CN ___ while facial movement is provided by CN ___
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CN5- Trigeminal
CN7- Facial |
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The "tri" in trigeminal nerve refers to the 3 major divisions of CN5 which are called?
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ophthalmic, maxillary, mandibular
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Dilated pupil, ptosis, and outward deviation of the eye is characteristic of impairment of CN ___?
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CN3 - Oculomotor
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Dysarthria and dysphagia, hypoactive reflexes, without intellecutal impairment or signficant emotional dysregulation is consistent with which type of "palsy"?
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Bulbar - more like a LMN disorder -
Not Pseudobulbar which is more like an UMN - frontal lobe |
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Left sided facial weakness confined to the lower face is characteristic of what type of lesion?
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Upper motor neuron lesions in the right PMC (face area)
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