Facial Nerve Anatomy

Facial Nerve Anatomy on CT (radsmd.com)

"7-UP, Coke Down"

Source:
http://www.radswiki.net/main/index.php?title=Internal_auditory_canal_mnemonic

Also:
http://radiopaedia.org/articles/seven_up_coke_down

IAC Anatomy

BB = Bill's Bar (bony)
TC = Transverse Crest, aka Falciform Crest (bony)
FN = Facial Nerve (also shown is Nervus Intermedius)
SVN = Superior Vestibular Nerveinntervates superior & horizontal canals & utricle
IVN = Inferior Vestibular Nerve to posterior canal and saccule
CN = Cochlear Nerve


"7 Up Coke Down"


Source:
http://www.thefullwiki.org/Ossicle/Otology