Ventricular system of the brain

π Exam-style questions
- Foramen of Monro
- Foramen of Luschka & Magendie
- Subarachnoid space
- [[Cerebral aqueduct of Sylvius::The Cerebral aqueduct of Sylvius is the narrowest part, most frequent site of obstruction (aqueductal stenosis)]]
The most common site of obstruction in hydrocephalus is: