Quiz 07/22/2022
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- Basic Neuroanatomy 0%
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Question 1 of 15
1. Question
Of the following, which region of the adult brain is most susceptible to hypoperfusion injury and ischemia?
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Question 2 of 15
2. Question
A patient presents to the emergency room with sudden onset weakness and dysphagia. On exam, the patient’s tongue deviates to the left, and there is right hemiparesis and right-sided loss of position and vibratory sensation. Pain and temperature sensation is intact. Which of the following arteries supplies blood to the damaged area?
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Question 3 of 15
3. Question
Which of the following is the chemoreceptor trigger zone for vomiting?
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Question 4 of 15
4. Question
Which of the following can not passively diffuse across the blood-brain barrier?
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Question 5 of 15
5. Question
A 45-year-old female presents as a trauma for an unhelmeted motorcycle accident. She has sustained significant blunt head trauma, and CTH shows hydrocephalus caused by edematous mass effect compressing the fourth ventricle. Which of the following shows the correct directional flow of CSF in a normal individual?
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Question 6 of 15
6. Question
Lesion to which area of the brain causes impairment in naming, fluency, and repetition with intact comprehension?
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Question 7 of 15
7. Question
Which of the following areas, if selectively lesioned, would cause an error with voluntary vertical saccades with spared horizontal saccades and sparred occulocephalic vertical reflex?
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Question 8 of 15
8. Question
Cerebral amyloid angiopathy would be best appreciated on which of the following MRI sequences?
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Question 9 of 15
9. Question
A 24-year-old patient had a severe unhelmeted motorcycle accident and despite best efforts by medication providers, he passed away two days later. An autopsy was performed. Identify the structure marked by the white arrow.
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Question 10 of 15
10. Question
A pure sensory stroke is most likely to damage which structure?
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Question 11 of 15
11. Question
Which of the following can not cross the blood-brain barrier via channel-mediated transport?
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Question 12 of 15
12. Question
Identify the structures labeled in the image below:
Axial T2 MRI. CorrectIncorrect -
Question 13 of 15
13. Question
Based on the histopathologic findings shown below, how long ago did this patient experience an ischemic stroke?
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Question 14 of 15
14. Question
Vasogenic edema would be best appreciated on which of the following MRI sequences?
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Question 15 of 15
15. Question
A lesion to which of the following neuroanatomical structures causes dysphagia, decreased gag reflex, and hoarseness?
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