Neuroanatomy Draw It To Know It

14. Vestibular and Auditory Systems 237

EXTERNAL

EAR CANAL

Anterior

Posterior

Lateral Medial

Vestibule

COCHLEA

OSSICLES

Outer

ear

Oval

window

Round

window

Eustachian

tube

Cochlear duct

Tympanic duct

Vestibular

duct

Tymp

mbrn

Apex

MIDDLE

EAR CANAL INNER EAR

CANAL

Malleus

Incus

Stapes

Superior

Inferior

DRAWING 14-1 Th e Ear — Partial