Neuro Normals Flashcards
CN1
Olfactory
Smell, basilar
CN2
Optic
Sight
CN3
Oculomotor
Dilates or constricts pupils, visual acuity
CN4
Trochlear
Eye movement down
CN5
Trigeminal
Corneal, chewing
CN6
Abducens
Lateral eye movement
CN7
Facial
cN8
Vestibulocochlear
Ear, dolls eyes test
CN9
Glossopharyngeal
Swallow/gag
CN10
Vagus
CN11
Accessory
Shrug
CN12
Hypoglossal
Tongue
Partietal lobe
Motor/touch/body awareness
Cerebellum
Balance/ posture coordination
Brain stem
Involuntary
Thalamus
Relay senses to cortex
Pons
Relays senses
Hypothalamus
Temp management, sleep, eat, thirst, emotion
Frontal lobe
Personality, long term men, speech
Occipital
Vision, reading
Temporal
Hearing, taste, memory
Brocka aphasia
Expressive, frontal insult
Wernicke aphasia
Receptive, temporal insult
Cushing Triad
Late sign of herniation
⬆️SBP, ⬇️HR, ⬇️RR, wide PP
Babinski
Positive is bad, happens on opposite side of insult
Dolls eye
Normal reflex eyes should turn in opposite side of head tilt; tests CN3 and 6
Vestibulocochlear reflex
Ice in ear canal, normal is eyes move to side of injection; CN8
ICP
0-10, high is 11-20, used to help measure CPP
CPP
MAP-ICP; 80-100
Uncal herniation
Pupil blows first; opp sd babinski and pro at or drift, change LOC, posturing
From epidural hematoma, stroke, temporal lobe
Central hernia
From BL swelling from encephalopathy or stroke
Change LOC, coma, pupils start small and blow late
