Take a Picture, It'll Last Longer
It's Electric
My Head Hurts
Potent Potables
I Can't Remember
100
The MRI sequence to differentiate an epidermoid cyst from an arachnoid cyst
DWI
100
The nicotinic acetylcholine receptor has this number of subunits
5 (a2ByD)
100
Triad of normal pressure hydrocephalus
1. urinary incontinence
2. cognitive deficits
3. gait imbalance
100
Number 3 is....
anterior choroidal artery
100
The STN is a target for DBS in this condition
Parkinson's Disease
200
11 y/o patient with seizures
Tuberous Sclerosis
200
This toxin blocks voltage gated K+ channels
Hexamethonium
200
Most common cause of subarachnoid hemorrhage in young patients
Trauma
200
A patient with SAH who is drowsy and has a mild focal deficit has a Hunt Hess score of?
H-H 3
200
Neurofibrillary tangles are composed of this protein
Tau
300
25 y/o female with intractable headaches
Developmental Venous Anomaly
300
This wave of BAERs represents activation of the first point of bilateral convergence of hearing
Wave 3
300
17 y/o patient with fever and vomiting
subdural empyema and meningitis
300
Cholera toxin binds this type of cell membrane receptor
G protein
300
Lewy bodes are composed of these protein(s)
alpha-synuclein, ubiquitin
400
22 y/o male with fevers and nocturnal headaches
Neurocystercercosis (intraventricular)
400
This enzyme is the rate limiting step in catecholamine synthesis
tyrosine hydroxylase
400
The most common location of an arachnoid cyst
middle fossa
400
What is the most common type of odontoid fracture in the elderly?
Type II
400
Donepezil has this mechanism of action
Reversible Acetylcholinesterase inhibition
500
This finding is caused by what embryologic structure
Accessory Neuroenteric Canal
500
This electrophysiologic test requires a supramaximal stimulus during nerve conduction studies to assess preganglionic nerve function
F wave
500
7 y/o patient presents to the ED with vomiting and lethargy. Shunt tap draws a small amount of CSF proximally, and distal patency is confirmed. Imaging is below. What is the diagnosis?
slit ventricle (non compliant) syndrome
500
Weighted cervical traction is contraindicated in this condition
atlanto-occipital dislocation
500
Alcoholic cerebellar degeneration (vermis)