Questions
Multiple choice questions are not just simple ways to check factual knowledge. They can also include images or can be used to integrate understanding across multiple areas. Questions are automatically included at the bottom of related articles as revision but can also be accessed directly from this page. Find out more about MCQs.
Question 261
What line is the default axial plane for MRI of the brain?
Question 262
What line is depicted on this image?
Question 402
In the accompanying axial image from a non-contrast CT of the brain, white matter is indicated by which letter?
Question 403
In the accompanying axial image from a non-contrast CT of the brain, muscle is indicated by which letter?
Question 404
In the accompanying axial image from a non-contrast CT of the brain, cerebrospinal fluid (CSF) is indicated by which letter?
Question 405
In the accompanying axial image from a non-contrast CT of the brain, grey matter is indicated by which letter?
Question 406
In the accompanying axial image from a non-contrast CT of the brain, blood is indicated by which letter?
Question 407
In the accompanying axial image from a non-contrast CT of the brain, bone is indicated by which letter?
Question 985
Why can thin acute intracranial subdural hemorrhages be difficult to identify on routine non-contrast CT of the brain?
Question 989
Which of the accompanying images represents a CT of the posterior fossa reconstructed using a bony algorithm and displayed with routine brain window (W: 80, L: 40)?
Question 990
Which of the accompanying images would be best to assess for the presence of an undisplaced base of skull fracture?
Question 1137
What is the most common soft tissue mass in the hand and wrist?
Question 1194
Axial CT image of the head in an 80 year old male. What is the most likely cause for this skull appearance?
Question 1767
In the accompanying graphic, that depicts the changes in cerebral perfusion parameters with progressively decreasing perfusion pressure, which letter best identifies benign oligemia?
Question 1768
In the accompanying graphic, that depicts the changes in cerebral perfusion parameters with progressively decreasing perfusion pressure, which letter best identifies the ischemic penumbra?
Question 1769
In the accompanying graphic, that depicts the changes in cerebral perfusion parameters with progressively decreasing perfusion pressure, which letter best identifies the infarct core?
Question 1812
Which is FALSE regarding normal lines and measurements on a lateral cervical spine radiograph in adults?
Question 2083
F-18 FDG is a glucose analog that is useful in PET imaging because it:
Question 2088
A 30-year-old patient has a CT thorax which shows an anterior mediastinal mass with a fat-fluid level. Which is most likely?
Question 2307
Why does blood appear white on a head CT?
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