cranial nerves Flashcards
the only SSA nucleus
vestibulocochlear
vestibulocochlear locale
pons/medulla
the only SVA/GVA nucleus
solitary nucleus
solitary nucleus locale
medulla/spinal cord
rostral part of solitary nucleus is for what sense
taste; SVA
caudal part of solitary nucleus is for what function/CN
cardiovascular control; CN 9-10; GVA
three CNS that have an alternating hemiplegia
CN 3, 6, 12
nerves and locale of spinal trigeminal
5,7,9,10; it stretches from pons thru medulla to the spinal cord; GSA
two nuclei for CN3
occulomotor complex (midbrain-GSE); edinger-westphal (midbrain-GVE)
only nuclei for CN 6
abducens (pons-GSE)
4 nuclei for CN 5
motor trigeminal (pons-SVE); mesencepphalic (midbrain-GSA); principal sensory (pons-GSA); spinal trigeminal (Pons to cord-GSA)
only nuclei for CN 4
trochlear (midbrain-GSE)
4 nuclei for CN 7
sup. salvitory (pons-GVE); facial (pons-SVE); solitary (medulla and cord-SVA/GVA); spinal trigeminal (pons to cord-GSA)
only nuclei for CN 8
vestibulocochelar (pons/medulla-SSA)
4 nuclei for CN9
inf. salvitory (medulla-GVE); nucleus ambiguus (medulla-SVE); solitary (medulla/cord-SVA/GVA); spinal trigeminal (pons thru cord-GSA)
4 nuclei for CN10
dorsal motor (medulla-GVE); nucleus ambiguus (medulla-SVE); solitary nucleus (medulla/cord-SVA/GVA)
only nuclei for CN 11
accessory (cord-GSE)
only nuclei for CN 12
hypoglossal (medulla-GSE)
tongue vs uvula deviation
tongue deviates toward a PERIPHERAL LESION, or away from a CENTRAL LESION
what are the GSE nerves and nuclei
occulomotor,3; trochlear,4; abducens,6; hypoglossal,12; accessory,11
what are the SVE nerves and nuclei
motor trigem,5; facial,7; ambiguus, 9-10
what are the GVE nerves and nuclei
edinger-westphal,3; sup. salvitory,7; inf. salvitory, 9; dorsal motor, 10
what are the GSA nerves and nuclei
mesencephalic,5; principal sensory,5; spinal trigeminal,5,7,9,10
where is the superior salvitory nucleus
pons