Chapter 1 CN Flashcards
describe peripheral nystagmus
fatigable, latency present, suppression by visual fixation, <1min, unidirectional horizontal/torsional
describe peripheral vertigo
subjectively more severe, walking preserved, hearing change and tinnitus common
taste to anterior two thirds of tongue
Facial Nerve
Tactile sensation to anterior two thirds of tongue
Trigeminal v3
Taste to posterior one third
glosspharyngeal IX
Parasympathetics to head and neck nucleus
superior salivatory nucleus
Motor nuclei to pharynx and larynx
nucleus ambiguus
Parotid nuclei nuclei
inferior salivatory nucleus
Nuclei for taste sensation
rostral nucleus solitarius
Nuclei for baroreceptor
caudal nucleus solitarius
Nuclei for parasympathetic to chest thorax and GI
dorsal motor nucleus of vagus
Corneal reflex
Aff = Trigeminal –> Eff= Facial
Gag
IX –> X
pupil sparin third nerve etiology
diabetes
Horner’s when proximal to bifurcation
anhidrosis (absent distal to external carotid), miosis and ptosis