2. Auricle/Pinna Problems  alopecia  swelling  hematomas  parasites External Auditory Canal Problems  foreign body  parasites  bacteria/yeast infections

3. Earmites Foxtail Aural Hematoma Alopecia

4. Tympanic membrane (ear drum) Eustachian tube Ossicle (“small bone”)  malleus (hammer)  incus (anvil)  stapes (stirrup) Ruptured tympanic membrane Normal tympanic membrane

5. Bony labyrinth  Vestibule  Semicircular canals Membranous labyrinth Cochlea (snail)

6. Noninflammatory Alopecia Pinnal Alopecia Actinic Dermatoses Contact Dermatitis Fly strike

7. Frost bite Aural hematomas treated aural hematoma Otitis Externa

8. Otitis Media Ceruminolytic Agents