Surgery Obstruction to the flow of CSF at the aqueduct of Sylvius will most likely lead to enlargement of A All of the ventricales B Only lateral ventrical C Only fouh ventrical D Both lateral and third ventricles 💡 Explanation Obstruction to the flow of CSF at the aqueduct of Sylvius will most likely lead to enlargement of ✓ Correct Answer: D. Both lateral and third ventricles