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Audiology
Lecture 2
10
Other
Undergraduate 3
09/09/2010

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Cards

Term
pure tone
Definition
1 frequency
Term
Ear divided into 3 parts
Definition
1. outer
2. middle
3. Inner
Term
3 parts of the outer ear
Definition
Pinna, EAM, TM
Term
Middle ear
Definition
air filled space, dry space which consists of 3 bones: incus, malleus, stes
Term
Inner Ear
Definition
Osseous labyrinth- boney encasing
divided into Semicircular Canals
Term
cochlea
Definition
sensory organ of hearing, coiled, 2 3/4 turns
1st turn- Basler
2ND TURN- Apical
Term
Audiometer and what it tests
Definition
tests Bone Conduction, Air Conduction, and Speech
uses and oscillater which generates pure tones at different frequencei
Term
presentation button
Definition
use to present pure tones
Term
frequency dial
Definition
can select different freq.
Term
Hearing level Dial
Definition
controls the intensity of signal
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