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
Cerebral aqueduct (Duct of Sylvius) - which is true:
assistant
The correct answer is  B i.e., Connects HI ventricle to IV ventricle- Rhomboid fossa or floor of 4th ventricle has abducent motor nucleus, dorsal motor nucleus of vagus, hypoglossal nucleus, and facial nucleus.- 4th ventricle communicates through cerebral aqueduct of sylvius with 3rd ventricle.