2 - NEURO 2.4

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100 Terms

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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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GLOSSOPHARYNGEAL (CN IX), VAGUS (CN X)
innervates muscle of pharynx
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VAGUS (CN X)
innervates muscle of larynx
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SPINAL ACCESSORY - CRANIAL (CN XI)
responsible for vagal system
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SPINAL ACCESSORY - SPINAL (CN XI)
responsible for SCM and trapezius innervation
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SPINAL ACCESSORY (CN XI)
only CN passing through foramen magnum
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SCAPULAR LATERAL WINGING
lesion to the CN11 may cause
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RADICAL NECK DISSECTION
CN11 may be damaged
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HYPOGLOSSAL (CN XII)
responsible for motor innervation of tongue muscles
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TRIGEMINAL (CN V), FACIAL (CN VII), GLOSSOPHARYNGEAL (CN IX)
responsible for tongue sensation
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DYSARTHRIA
problems with articulation
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PALATOGLOSSUS, GENIOGLOSSUS, HYOGLOSSUS, STYLOGLOSSUS
muscles of tongue
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PALATOGLOSSUS
tongue elevation
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GENIOGLOSSUS
tongue extensionHY
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HYOGLOSSUS
tongue depression
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STYLOGLOSSUS
curls tongue
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HYPOGLOSSAL (CN XII)
MC affected in dysarthria