Audiology-Physiology of the Outer and Middle Ear

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7 Terms

1
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receive vibrations and convert them into neural information

What is the primary function of the ear?

2
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transduction

change is sound energy as it travels through the auditory system

3
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impedance

the total opposition to the efficient flow of energy

4
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impedance mismatch

when two media have different impedances

5
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two media have equal impedances

when is energy flow most efficient?

6
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acoustic reflex

2 small muscles in the middle ear the contract involuntarily to loud sounds, reducing movement in the ossicular chain

7
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equalize middle ear pressure, drainage

what are the 2 main purposes of the Eustachian Tube?