Review Note

Structures passing through the superior orbital fissure

L: lacrimal nerve (branch of CN V1)
F: frontal nerve (branch of CN V1)
S: superior ophthalmic vein (tributary to cavernous sinus)
T: trochlear nerve (CN IV)
SO: superior division of the oculomotor nerve (CN III)
N: nasociliary nerve (branch of CN V1)
IO: inferior division of the oculomotor nerve (CN III)
A: abducens nerve (CN VI)
IOV: inferior ophthalmic vein (tributary to both cavernous sinus and pterygoid venous plexus)

InSupOV III, IV, V1, VI... nerves that control extraocular movement

or

Long Fissures Seem To Store Only Nerves, Instead Of Arteries, Including Ophthalmic Veins