0 of 15 Questions completed
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading…
You must sign in or sign up to start the quiz.
You must first complete the following:
0 of 15 Questions answered correctly
Time has elapsed
You have reached 0 of 0 point(s), (0)
Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)
A 45-year-old male presents with left-sided neck and shoulder pain. On examination, there is right arm abduction weakness and decreased bicep and brachioradialis reflexes. An EMG was ordered and showed fibrillations of the deltoids, supraspinatus, and biceps muscles. EMG testing of the triceps, first dorsal interosseous, abductor policies brevis, and rhomboid muscles were normal. These findings are most likely due to radiculopathy of which of the following nerve roots?
A 65-year-old woman with a past medical history of hypertension, hyperlipidemia, and migraine headaches previously well-controlled on propranolol, presents to the clinic with new headache characteristics. The patient states that she recently has a new scalp tenderness. On further history, she endorses jaw soreness after eating. What is the most appropriate initial diagnostic test?
A 17-month male was brought to the pediatric neurology clinic was brought to the clinic with concerns for developmental delay. Parents note that the child was a product of a normal pregnancy and his delivery was uncomplicated. A developmental delay was appreciated by 8 months of age. He is largely non-verbal. He appears happy in the room, laughing spontaneously without any external stimuli. Which of the following abnormalities most likely explains this developmental disorder?
An 82-year-old female patient with a history of atrial fibrillation is brought to the emergency department after being found down at home. She is unable to move her extremities, although she is able to blink and move her eyes vertically. Occlusion of which artery/arteries is the most likely cause of her symptoms?
A 45-year-old female with a recent diagnosis of multiple sclerosis, based on MRI and CSF analysis, is referred to your clinic to discuss possible disease-modifying therapies. You review the clinical history with her and she states that for the past 18 months she has experienced progressive right upper and lower extremity weakness. She denies any periods of transient improvement or dramatic worsening of symptoms. Based on this clinical history, what is the most appropriate disease-modifying therapy for this patient?
A 78-year-old man presents to the ER with headache, fever, diplopia, and hiccups. MRI with the brain with and without contrast shows small contrast-enhancing abscesses in the brainstem, sparing supratentorial cerebral tissue. Which of the following infectious agents classically presents in this fashion?
Which of the following medications, when taken alongside statin therapy, increases the risk of statin-induced myopathy?
Which of the following structures is not primarily involved in the processing and relay of auditory information in the central nervous system?
A blood clot in which artery explains the findings below?
What clinical diagnosis does this EEG tracing suggest?
You are caring for a 38-year-old man with schizophrenia since his early twenties. He has had many years of uncontrollable irregular facial movements including tongue writhing, lip smacking, and frequent blinking. His psychiatrist stopped the medication suspected to cause this problem a year ago, yet he is still having the symptoms and they are especially bothersome. Which of the following medications is FDA approved for the treatment of this problem?
A 27-year-old man presents after having an unprovoked generalized tonic-clonic seizure. Which of the following should he be told regarding his clinical situation?
A 21-year-old female was admitted to the hospital with a 3 weeks history of progressive lower extremity weakness. An EMG was performed and the results were shown below. Based on the clinical history, examination, and diagnostic testing, the patient was started on plasma exchange (PLEX) therapy. After completing her PLEX therapy there was a marked improvement in her weakness. Although not shown below, which of the following additional NCS/EMG results were also likely present on the day of recording?
A 40-year-old male presents to the clinic with difficulty swallowing. On additional questioning, he reports difficulty walking, falls, and dysarthria. Examination shows bilateral facial weakness, fasciculations, and gynecomastia. A CAG trinucleotide repeat on which of the following genes is the cause of this disease?
A 45-year-old female with a past medical history significant for asthma presents to the clinic for migraines with aura. Her headaches occur at least 13 times a month. She was given sumatriptan for abortive therapy six months ago but it has become ineffective. Her vital signs are stable. Her BMI is 33. Which of the following is the best next step in treatment?