Anatomy
Mastoiditis
Testing
100

The skin of the outer ear

pinna/ auricle

100

Honey comb like structure located behind the ear

mastoid bone

100

The machine used to test a person's ability to hear

audiometer

200

What separates the middle and inner ear?

the oval window

200

The most common cause 

middle ear fluid (otitis media)

200

The test that measures middle ear pressure

tympanometry

300

The snail shell like portion within the inner ear

the cochlea

300

A symptom 

Fever, pain behind the ear, ear infection, redness/swelling of the bone/lobe, irritability, lethargy, hearing loss in affected ear, fatigue

300

The symbol < on an audiogram represents 

right ear unmasked bone conduction

400

The name of the middle ear muscles

tensor tympani, stapedius 
400

The tiny incision made in the eardrum to drain fluid

myringotomy

400

What does OE stand for 

occulsion effect

500

The smallest bones in the human body

the ossicles (malleus, stapes, incus)

500

The surgery that removes the infection from the bone behind the ear

mastoidectomy 

500

What is the Hughson-Westlake procedure

down 10, up 5 dB

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