What is the length of optic nerve
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)
20 mm
30 mm
40 mm
50 mm