The inability of the cerebrospinal fluid to flow from the third ventricle to the fourth ventricle could be caused by a narrowing of which structure?
A)Interventricular foramen
B)Cerebral aqueduct
C)Arachnoid villi
D)Central canal

Question

Quizplus · Accepted Answer

The cerebral aqueduct, also known as the aqueduct of Sylvius, is the narrow channel that connects the third ventricle to the fourth ventricle in the brain. A narrowing or blockage of this structure can impede the flow of cerebrospinal fluid between these ventricles.

The Inability of the Cerebrospinal Fluid to Flow from the Third