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40 Cards in this Set
- Front
- Back
Cranial Nerve Nuclei of the Midbrain |
Oculomotor - III Edinger-Westphal - III Trochlear - IV |
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Cranial Nerve Nuclei of the Pons |
Abducens - VI Facial - VII Main Sensory of V - V Motor Nucleus of V - V --Pons/Medulla-- Vestibular - VIII Cochlear - VIII (Mneumonic hint: Pons, A family Treasure, I hear) |
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Cranial Nerves NOT associated with brainstem nuclei |
CN I, II, XI |
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Cranial Nerve Nuclei of the Medulla |
Superior Salivatory - VII Solitary (incl. Gustatory) - VIII, IX, X Ambiguus - IX, X Dorsal Motor of X - IX, X Hypoglossal - XII -- Pons/Medulla -- Vestibular - VIII Cochlear - VIII (slippery snakes abandon dark holes) |
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CN VII - Facial Afferent Functions |
SVA - Taste ant. 2/3 of tongue
GVA - middle ear, nasal cavity, soft palate GSA - Skin behind ear, ext. auditory meatus |
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CN VII - Facial afferent Cell bodies |
SVA, GVA 1* - genticulate ganglion 2* - superior solitary nuc. 3* - thalamus GSA 1* - genticulate ganglion 2* - trigeminal nuc. 3* - thalamus Term for all: Cerebral cortex |
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CN IX - efferent
Function |
SVE - stylopharyngeus (for swallowing)
GVE - parasympathetic to parotid gland |
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CN IX - efferent Cell bodies |
SVE - ambiguus nuc. GVE Pre-g: inf. salivatory nuc. Post-g: otic gang. |
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CN IX afferent Functions |
SVA - Taste post. 1/3 tongue GVA - Post. 1/3 of tongue, interoceptors of carotid sinus and carotid body GSA - external ear |
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CN IX - afferent Cell bodies |
SVA, GVA 1* inf. ganglia 2* solitary nuc. 3* thalamus GSA 1* sup. ganglia 2* Sensory nuc. of V 3* thalamus All term: cerebral cortex |
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CN X - efferent Functions |
SVE - Muscles of pharynx & larynx GVE - parasymp. to smooth muscles and glands of pharynx, larynx; thoracic & abdominal viscera |
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CN X - efferent Cell bodies |
SVE Nucleus ambiguus GVE Pre-g: dorsal vagal nuc. Post-g: ganglia in neck, thoracic, & abdominal viscera |
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CN X - afferent Functions |
GVA - interoceptors, stretch receptors, & chemoreceptors for viscera SVA - Taste to epiglottis GSA - skin of earlobe, external auditory meatus |
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CN X - afferent Cell bodies |
GVA, SVA 1* - inf. vagal gang. 2* - inf. solitary nuc. 3* - thalamus GSA 1* - sup. vagal gang. 2* spinal trigeminal nuc. 3* thalamus Terminal: cerebral cortex |
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CN III - Oculomotor Function |
GSE - extrinsic eye muscles GVE - parasymp. to sphinctor pupillae ciliary muscles |
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CN III - Oculomotor Cell bodies |
GSE - oculomotor nucleus GVE - Edinger-Westphal nuc. (aka accessory oculomotor nuc.) - ciliary gang. |
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CN IV - Trochlear Function & Cell body |
GSE - sup. oblique m. cell body: trochlear nucleus |
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CN VI - Abducens Function & Cell bodies |
GSE - lateral rectus Cell body - abducens nucleus |
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CN XI - Spinal Portion Function & Cell bodies |
GSE - SCM & Trapezius Cell bodies: ventral gray horn C1-6 |
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CN XI - Cranial Portion Function & Cell Bodies |
SVE - muscles of larynx Cell bodies: nucleus ambiguus |
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CN XII - Hypoglossal Function & Cell bodies |
GSE - muscles of tongue Cell bodies: hypoglossal nucleus |
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CN V - Trigeminal Cell bodies |
GSE - muscles of tongue Cell bodies - hypoglossal nucleus |
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CN V - Trigeminal Cell bodies |
SVE -motor nucleus of V GSA 1* trigeminal ganglion 2* trigeminal sensory nucleus 3* thalamus Term: post-central gyrus |
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CN V- Trigeminal Functions |
SVE (V3) - chewing muscles, tensor tympani GSA (V1, V2, V3) - ant. 2/3 tongue, face, scalp, nasal cavity, tymp. membrane |
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CN VII - efferent Function |
GVE - parasymp to lacrimal, submandibular, & sublingual glands
SVE - muscles of facial exp., platysma, stapedius |
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CN VII - efferent Cell bodies |
GVE Pre-g: sup. salivatory nuc; Lacrimal nuc. Post-g: pterygopalatine ganglia, submandibular gang. SVE facial nucleus |
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Sensory Cranial Nerves |
I, II, VIII |
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Motor Cranial Nerves |
III, IV, VI, XI, XII |
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Mixes Cranial Nerves |
V, VII, IX, X |
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CN I - Olfactory Function & Cell bodies |
SVA- Smell Cell bodies: 1* - olfactory epithelium 2* - olfactory bulb Term: hippocampal gyrus, insula, amygdaloid |
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CN II - Optic Function & Cell bodies |
SSA - Vision Cell bodies: 1* - bipolar neuron in retina 2* - ganglion cell in retina 3* - lat. genticulate nucleus of the thalamus Term: visual cortex (BA 17, 18, 19) |
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CN VIII - Cochlear component Function and Cell boies |
SSA - hearing Cel bodies: 1* - bipolar neuron in cochlea 2* - cochlear nuclei in pons/medulla 3* - medial genticulate nuc. of the thalamus Term: Auditory cortex (BA 41, 42) |
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CN VIII - Vestibular component Function and Cell Bodies |
SSA - vestibular Cell bodies: 1* - bipolar neuron in canals, saccule, & utricle 2* - vestibular nuclei in pons & medulla 3* - VPL, VPI nuclei in thalamus Term: vestibular cortex (BA 3a) |
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SVA Cranial Nerves |
I, VII, IX, X |
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GVA Cranial Nerves |
VII, IX, X |
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SSA Cranial Nerves |
II, VIII |
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GSA Cranial Nerves |
V, VII, IX, X |
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GVE Cranial Nerves |
III, VII, IX, X |
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GSE Cranial Nerves |
III, IV, VI, XII
|
|
SVE Cranial Nerves |
V, VII, IX, X *includes skeletal muscles derived from branchial arches |