system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Cavity of midbrain
assistant
The correct answer is  Cavity of midbrain- cerebral aqueductCavity of hindbrain- 4th ventricleCavity of forebrain- lateral & 3rd ventricle(Ref: vishram Singh textbook of clinical neuroanatomy second edition pg 4)