Which structure passes through the infra orbital fissure?
The inferior orbital fissure transmits the zygomatic nerve,the orbital branches of the pterygopalatine ganglion,the infraorbital nerve and vessels,and the communication between the inferior ophthalmic vein ad the pterygoid plexus of veins. The infraorbital groove and canal transmit the corresponding nerve and vessels. REF.BDC VOL.3,FIFTH EDITION
Trochlear nerve
Zygomatic nerve
Superior ophthalmic vein
Ophthalmic aery
Head and neck