Set: Cranial Nerves

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All 76 Terms

Term Definition
CN I, II CNs that do not arise from the brainstem
CN IV CN that attaches to the dorsum of the brainstem
outside the brain cells bodies of sensory fibers are located in ganglia
nuclei in brain cell bodies of motor fibers are located
olfactory, sensory CN I - name and type
olfactory nerve of smell
olfactory mucosa of nose location of cell bodies of CN I
cribiform plate, olfactory bulb axons of CN I pass through _________, and synapse with secondary neurons in ___________
axons of secondary neurons what forms the olfactory tract?
optic, sensory CN II - name and type
retina fibers of optic nerve arise from
optic foramen CN II fibers ext the orbit via
optic chiasma the two optic nerves meet at the
oculomotor, motor CN III - name and type
dura, cavernous sinus CN III travels from the brain stem then pierces ____ to enter _____
superior orbital fissure CN III enters the orbit through
ciliary ganglion CN III carries PS fibers to
ptosis (drooping of the upper eyelid), pupil dilation damage to to CN III results in
trochlear, motor CN IV - name and type
CN IV the most slender CN, with the longes intracranial course
dura, cavernous sinus CN IV travels from the brainstem, pierces ____ to enter _____
superior orbital fissure CN IV enters the orbit via
double vision when looking down and out damage to CN IV results in
trigeminal, mixed CN V - name and type
opthalmic, maxillary, mandibular branches of CN V
sensory opthalmic division - type
sensory maxillary division - type
mixed mandibular division - type
opthalmic smalles division of CN V
superior orbital fissure opthalmic nerve enters orbit through
foramen rotundum maxillary nerve exits the skull through
zygomatic, palatine, infraorbital, nasal branches of maxillary division
zygomatic branch of maxillary, infraorbital branch of maxillary supplies skin over zygomatic bone and skin between and including lower eyelid and upper lip
palatine branch of maxillary supplies the soft and hard palates
nasal branch of maxillary supplies the mucosa of the nose
otic ganglion is attached to the trunk of mandibular division
oramen ovale mandibular exist the skull via
pterygoids, temporalis, masseter mandibular provides motor innervation to
buccal of V sensory to buccal mucosa and adjacent gingiva -- cheek area
auriculotemporal branch of mandibular nerve that encircles the middle meningeal artery
TMJ, external acoustic meatus, skin of temple and scalp auriculotemporal nerve supplies sensory innervation to
buccal, auriculotemporal, lingual, inferior alveolar branches of the mandibular division
anterior belly of digastric, mylohyoid mylohyoid branch of inferior alveolar (of Mandibular division) innervates
abducens, motor CN VI - name and type
superior orbital fissure CN VI enters the orbit via
laterally beyond the midpoint damage to the abducens nerve results in not being able to move eye
facial, mixed CN VII -- name and type
internal auditory meatus facial nerve accompanies CN VIII into
branch to stapedius, chorda tympani branches of facial nerve given off while in facial canal
branches to posterior belly digastric, stylohyoid, muscles of facial expression branches given off facial nerve after exiting stylomastoid foramen
pterygopalatine ganglion, greater petrosal nerve Facial nerve carries PS fibers to the ______, by ________
vestibulocochlear, sensory CN VIII - name and type
cochlear divsion (CN VIII) nerve of hearing
vestibular division (CN VIII) nerve of equilibrium
glossopharyngeal nerve, mixed CN IX - name and type
otic ganglion, lessor petrosal CN IX contains preganglionic PS fibers destined for _____ by _______
jugular foramen CN IX exits the cranium through
stylopharyngeus m CN IX supplies motor branch to _____
posterior third of tongue (taste and general sensation) terminal branches of CN IX innervate
vagus, mixed CN X - name and type
vagus cranial nerve with the most extensive course and distribution
jugular foramen vagus nerve leaves teh skul through
pharyngeal plexus and soft palate, superior and recurrent laryngeal, cardiac, carotid sinus in the neck, the vagus nerve provides these branches
Left recurrent laryngeal that goes around the aorta
right recurrent laryngeal that goes around the subclavian
spinal accessory, motor CN XI - name and type
C1-C5 spinal portion of CN XI originates from
foramen magnum the spinal portion of CN XI enters the cranium via
jugular foramen CN XI leaves the skull through
SCM and trapezius the spinal portion of CN XI innervates
hypoglossal, motor CN XII - name and type
hypoglossal canal CN XII leaves the skull through
internal carotid and internal jugular vein CN XII courses between ______ in the neck
occipital artery the hypoglossal nerve lopps around ____
tongue musces CN XII provides motor innervation for
protruded tongue, deviating towards side of lesion lesions of CN XII cause

Set Information

Terms 76
Creator cmshimak
Created October 24, 2008
Groups None
Subject anatomy
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Most Missed Words

  1. buccal, auriculotemporal, lingual, inferior alveolar → branches of the mandibular division - 8 misses
  2. nasal branch of maxillary → supplies the mucosa of the nose - 6 misses
  3. branches to posterior belly digastric, stylohyoid, muscles of facial expression → branches given off facial nerve after exiting stylomastoid foramen - 6 misses
  4. olfactory mucosa of nose → location of cell bodies of CN I - 5 misses
  5. cribiform plate, olfactory bulb → axons of CN I pass through _________, and synapse with secondary neurons in ___________ - 5 misses
  6. pharyngeal plexus and soft palate, superior and recurrent laryngeal, cardiac, carotid sinus → in the neck, the vagus nerve provides these branches - 5 misses
  7. zygomatic, palatine, infraorbital, nasal → branches of maxillary division - 4 misses