MCQ – 88975

Question

140. A 36-year-old woman with inoperable brain cancer lapses into a coma and dies of cardiorespiratory failure. A horizontal section of the patient’s brain at autopsy is shown in the image. Dilation of the ventricular system in this patient was most likely caused by obstruction at which of the following anatomic locations?

 

A.

Aqueduct of Sylvius

B.

Central spinal canal

C.

Foramen of Luschka

D.

Foramen of Magendie

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