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
What is the length of optic nerve
assistant
The correct answer is  Answer- D. 50 mmoptic nerve is about 47-50 mm in length and can be divided into 4 pas : -Intraocular pa (1 mm)Intraorbital pa (30 mm)Intracanalicular pa (5-9 mm)Intracranial pa (10 mm)