Which Structure Connects the Third and Fourth Ventricles

Question

Which structure connects the third and fourth ventricles?
A)Cerebral aqueduct
B)Arachnoid villus
C)Spinal canal
D)Apertures

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.