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The F wave response is an:
Which of the following does this EEG tracing reveal?
The axial T2 brain MRI image shown below is from a 20-year-old man who presented to the hospital after experiencing a motor vehicle accident. Which of the following associated findings would be expected given the abnormality shown?
A 65-year-old man presents to the emergency room with progressive weakness over the course of several months. Examination shows pure motor weakness with no sensory involvement, decreased reflexes, and diffuse fasciculations. An EMG shows conduction block of motor neurons outside of compression sites and normal sensory conduction velocities. Which of the following antibodies is associated with this disease?
A 65-year-old female with 40 pack-year history presents with a 2-week history of generalized weakness that improves with repeated testing. You are concerned for Lambert-Eaton myasthenic syndrome (LEMS). Which of the following statements is incorrect regarding LEMS and/or myasthenia gravis (MG)?
Which of the following arteries provides the prominent supply to the posterior limb of the internal capsule?
A 45-year-old female with a past medical history of hypertension and medication non-adherence presents to the emergency department with weakness on the left side of the body and a drooping right eye. Her blood pressure is 220/100. On physical exam, her right eye is inferiorly and laterally deviated and the pupil is non-reactive. Her strength was 3/5 on the left side. MRI brain identifies an ischemic lesion. Based on the clinical exam, which of the following arteries is most likely the cause of the patient’s symptoms?
A 65-year-old female presents with an abrupt onset of akinetic mutism, lack of motivation, apathy, bilateral leg weakness, and incontinence. A lesion to which of the following vascular territories could explain her symptoms?
A 5-year-old girl is brought in by her parents because of 1 month of episodes of screaming at night. She has no recollection of these events in the mornings and she is developmentally appropriate and healthy otherwise. What is the best treatment?
The following gross pathologic coronal section is presented to you for evaluation. The area shown by the black arrow is a sign indicative of which of the following disorders?