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
Structure passing through superior orbital fissure
assistant
The correct answer is  Ref BDC volume 3.6th edition pg 56 The superior orbital fissure has; Lateral pa-lacrimal and frontal nerves, trochlear nerves, superior ophthalmic vein,meningeal branch of lacrimal aery,anastomotic branch of middle meningeal aery which anastomoses with recurrent branch of lacrimal aery Middle pa-upper and lower division of oculomotor nerve, nasociliary nerve, abducent nerve Medial pa-inferior ophthalmic vein, sympathetic nerve from plexus around internal carotid aery