2 - NEURO 2.4

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TIC DOULOUREUX

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TIC DOULOUREUX

MC CN 5 lesion

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TRIGEMINAL (CN V)

largest cranial nerve

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GASSERIAN/SEMILUNAR GANGLION

sensory ganglia of the CN V

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MASSETER, MEDIAL PTERYGOID, TEMPORALIS, LATERAL PTERYGOID

muscle of mastication

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MEDIAL PTERYGOID, LATERAL PTERYGOID

muscles of mastication that has 2 heads

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MASSETER, MEDIAL PTERYGOID, TEMPORALIS

for closing the mouth

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LATERAL PTERYGOID

for opening the mouth

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DIGASTRIC ANTERIOR BELLY, MYLOHYOID, TENSOR TYMPANI, TENSOR VELI PALATINI

other innervations of the CNV aside from mastication muscles

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THYROHYOID, OMOHYOID, STERNOHYOID, STERNOTHYROID

infrahyoid muscles

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DIGASTRIC, MYLOHYOID, STYLOHYOID, GENIOHYOID

suprahyoid muscles

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TENSOR TYMPANI

tenses the tympanic membrane to dampen sound

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TRIGEMINAL - OPHTHALMIC (CN V1)

sensory supply of the eyeball

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BLINK REFLEX

corneal reflex or

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CORNEAL REFLEX

first reflex discovered by man

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TRIGEMINAL - OPHTHALMIC (CN V1)

responsible for afferent in corneal reflex

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FACIAL (CN VII)

responsible for efferent in corneal reflex

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FACIAL (CN VII)

responsible for closing the eyes

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BELL’S PALSY

inability to close the eyes

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OCULOMOTOR (CN III)

responsible for opening the eyes

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TRIGEMINAL - OPHTHALMIC (CN V1)

responsible for afferent in sneezing

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GLOSSOPHARYNGEAL (CN IX), VAGUS (CN X)

responsible for efferent in sneezing

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GENICULATE GANGLION

ganglia of the CN VII

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CORRUGATOR SUPERCILI

muscle for frowning

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FACIAL (CN VII)

responsible for motor innervation of facial expressions

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OCCIPITOFRONTALIS

muscle for surprise

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ZYGOMATICUS MAJOR

muscle for true smile

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ORBICULARIS ORIS

muscle for kissing

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MENTALIS

muscle for doubt

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BUCCINATOR

muscles for suck/blow

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PROCERUS

muscle for distaste

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RISORIUS

muscle for grimace

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LEVATOR ANGULI ORIS

muscle for sneering

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ORBICULARIS OCULI

muscle for winking

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PLATYSMA

muscle for EGAD

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DIGASTRIC POSTERIOR BELLY, STYLOHYOID, STAPEDIUS

additional muscles innervated by CsN7 aside from facial expressions

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STAPEDIUS

smallest muscle of the body

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HYPERACUSIS

paralyzed stapedius

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HYPERACUSIS

increased sound sensitivity

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TONGUE ANTERIOR 2/3

sensory innervations of the CN7

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CHORDA TYPMANI

fibers which provide taste sensation

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FACIAL (CN VII), GLOSSOPHARYNGEAL (CN IX)

responsible for taste

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AGEUSIA

loss of taste

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FACIAL (CN VII)

taste for anterior 2/3 of tongue

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GLOSSOPHARYNGEAL (CN IX)

taste for posterior 1/3 of tongue

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TRIGEMINAL (CN V)

general sensation for anterior 2/3 of tongue

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GLOSSOPHARYNGEAL (CN IX)

general sensation for posterior 1/3 of tongue

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LACRIMAL, SALIVARY

autonomic fxns of the CN7

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GREAT PETROSAL BRANCH

branch of CN7 innervating lacrimal gland

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PONS

motor root of CN7

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NERVE OF WRISBERG (CN XIV)

sensory and parasympathetic fibers of CN7

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INTERNAL ACOUSTIC MEATUS, FACIAL CANAL, STYLOMASTOID FORAMEN

routes of the CN7

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FACIAL CANAL

geniculate ganglion is formed in theG

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GREAT PETROSAL BRANCH, NERVE TO STAPEDIUS, CHORDA TYMPANI

facial canal gives rise to ________

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STYLOMASTOID FORAMEN

MC site of entrapment of CN7

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CHVOSTEK TEST

test for Bell’s palsy

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PAROTID GLAND

Chvostek test involves tapping the _______

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TEMPORAL, ZYGOMATIC, BUCCAL, MANDIBULAR, CERVICAL

branches of CN7 which innervates face muscles

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FACIAL PALSY

lesion of CN7 at the stylomastoid foramen

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VESTIBULAR, COCHLEAR

CN8 parts

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DYSEQUILIBRIUM, BENIGN PAROXYSIAL VERTIGO, NYSTAGMUS

lesion to vestibular apparatus of CN8

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VESTIBULAR APPARATUS

vestibular organ of CN8

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ORGAN OF CONTI

cochlear organ of CN8

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DEAFNESS

lesion to cochlear organ of CN8

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CONDUCTION, SENSORINUEARL, CORTICAL

deafness types

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CONDUCTION DEAFNESS

deafness due to lesion in outer/external and middle ear

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SENSORINEUERAL DEAFNESS

deafness due to lesion in inner ear

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CORTICAL DEAFNESS

deafness due to lesion in the cortex

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BRODMANN’S AREA 41, HESCHL’S GYRUS

lesion to the _____ causes cortical deafness

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WEBER, RINNE

test for auditory acuity

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WEBER TEST

test for unilateral hearing loss

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WEBER TEST

tuning fork on the top of the head

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AIR CONDUCTION, BONE CONDUCTION

Rinne test compares ________

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RINNE TEST

tuning fork on the mastoid process

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STYLOPHARYNGEUS

motor innervation of CN9

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TONGUE POSTERIOR 1/3

sensory innervation of CN9

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PAROTID GLAND

autonomic innervation of CN9P

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PHARYNX, LARYNX

motor innervation of CN10

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LARYNX

voice box/vocal cords

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PHONATION

voice or sound formation

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DYSPHONIA

difficulty in sound production

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APHONIA

absence of sound production

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GLOSSOPHARYNGEAL (CN IX), VAGUS (CN X)

responsible for gag reflex

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PINNA, PHARYNX, LARYNX, EPIGLOTTIS

sensory innervation of CN10

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75% PARASYMPATHETIC NERVOUS SYSTEM, THORAX, ABDOMEN

autonomic innervation of CN10

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