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49 Cards in this Set
- Front
- Back
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Olfactory. Anosmia. For smell. |
CN1 |
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Optic. (sensory) Anopsia. Vision. |
CN2. |
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Occulomotor. (mixed) Doll's eye (occulocephalic reflex) -eyes are opposite to the movement of the head. |
CN3. |
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Trochlear. (Mixed) S04. (Down and In or Intorsion of the eye) |
CN4. |
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TriCHEWminal. (Mixed) LARGEST Supplies muscles of mastication Has three divisions: Opthalmic Maxillary Mandibular (motor) |
CN5. |
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Tic doulureoux(other name?) Severe stabbing pain to one side of the face. Aggravated by chewing. |
CN5. TRIGEMINAL NEURALGIA. |
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Abducens. (Mixed) LR6. Abduction of the eyes. Horizontal diplopia. |
CN6. |
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Facial nerve. Prosoplegia (face paralysis) (reflection palsy) -nalamigan ang superficial nerves Prosopagnosia -can't identify familiar faces |
CN7 |
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Vestibulocochlear (sensory) Vestibulo = balance Cochlear = hearing Vertigo / Menniere's Tinnitus (ringing of the ear) Vertigo Sense of fullness |
CN8 |
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Glossopharyngeal & Vagus (Mixed) Gag reflex, Dysphagia (conds c dysphagia =CVA, PD, CP needs NGT) |
CN9 and CN10 |
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Spinal Accesory (Mixed) SCM |
CN11. |
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Hypoglossal (Motor) Tongue Tongue deviation: (always points to the weak side) Pag LMNL (ipsi) Pag UMNL (contra) Dysarthria (utal, may problema sa articulation) |
CN12. |
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What cranial nerves are not located in the brainstem? And where are they lcoated? |
CN1 = telencephalon CN2 = diencephalon |
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Three parts of the brain stem? |
MIDBRAIN PONS MEDULLA OBLONGATA |
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The MIDBRAIN and MEDULLA are connected by what structure? |
PONS |
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What are the nerves located in the MID BRAIN (2 syllables)? |
CN3 AND CN4 |
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What are the nerves located in the P O N S (4 letters)? |
CN 5, 6, 7,(motor)8. |
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What are the nerves located in the Medulla? |
CN 7,(sensory) 8, 9, 10, 11, 12. |
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Exit point: Cribriform plate |
CN1. |
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Exit point: Optic canal |
CN2. |
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Exit point: Superior orbital fissure |
CN 3, 4, 5one, 6 |
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Exit point: Foramen rotundum |
CN 5two |
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Exit point: Internal acoustic meatus |
CN 7 & 8 |
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Exit point: Jugular foramen |
CN 9,10, 11 |
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Exit point: Hypoglossal canal |
CN12. |
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Cranial nerve responsible for Corneal reflex? |
CN5. |
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Cranial nerves for sneeze reflex? |
CN 5v1 (afferent) CN 9&10 (efferent) |
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Affectation of 9, 10, 11 Weakness of sternocleidomastoid (-) gag reflex (+) dysphagia |
JUGULAR FORAMEN SYNDROME |
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What cranial nerves passes through cavernous sinus? |
CN 3, 4, 5(1,2) 6 |
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Exit point: Foramen ovale |
CN5three |
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Increase pressure in carotid sinus = decerease heart rate |
CAROTID SINUS REFLEX |
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Most commonly affected nerves in MG? |
CN 3, 4, 6 |
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Largest CN? |
CN5 |
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Longest intracranial CN? |
CN4 |
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Largest extracranial CN? |
CN10 |
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Thinnest CN? |
CN 4 |
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Only crossed CN? |
CN4 |
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Stupid CN? |
CN4 |
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Only dorsum arising CN? |
CN4 |
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What CN has the thickest myelin sheath? |
CN2 |
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Most commonly nerve affted in DM? |
CN 3,6 |
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Most common nerve affected in TBI? |
CN 7, 3, 1 |
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Most common nerve affected in PD? |
CN 3, 7, 9 |
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Nerve affected in mobius syndrome? |
CN7 |
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Congenital absence of cn 7 nuclei? |
MOBIUS SYNDROME |
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Bell's plus herpes zoster (shingles)? CN 7 affectation. |
RAMSAY HUNT SYNDROME |
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Tick borne pathogen, borrelia burgdorferi. CN 7 affectation. |
LYME DISEASE |
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Hansen's dse. CN 7 and 5 affectation, peripheral nerve affected: ulnar nerve. |
LEPROSY |
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This disease has triad of the following: Dry eyes Dry mouth RA 7 & 9 affectation |
SJOGREN SYNDROME |
