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)
Of the following, which region of the adult brain is most susceptible to hypoperfusion injury and ischemia?
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?
Which of the following is the chemoreceptor trigger zone for vomiting?
Which of the following can not passively diffuse across the blood-brain barrier?
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?
Lesion to which area of the brain causes impairment in naming, fluency, and repetition with intact comprehension?
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?
Cerebral amyloid angiopathy would be best appreciated on which of the following MRI sequences?
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.
A pure sensory stroke is most likely to damage which structure?
Which of the following can not cross the blood-brain barrier via channel-mediated transport?
Identify the structures labeled in the image below:
Based on the histopathologic findings shown below, how long ago did this patient experience an ischemic stroke?
Vasogenic edema would be best appreciated on which of the following MRI sequences?
A lesion to which of the following neuroanatomical structures causes dysphagia, decreased gag reflex, and hoarseness?