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Quiz 4
Drew Stephenson
Quiz by Drew Stephenson, updated more than 1 year ago More Less
Drew Stephenson
Created by Drew Stephenson over 8 years ago
Drew Stephenson
Copied by Drew Stephenson over 8 years ago
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Resource summary

Question 1

Question
Auricle:
Answer
  • The eardrum, receives sound vibrations from the outer air and then transmitted to the middle ear
  • Collects and guides sound waves to the tympanic membrane
  • Receives sound waves from tympanic membrane and amplifies and transports vibrations
  • Used to sense lower frequency sounds and transmits sounds to the brain, transfers waves to electrical impulses

Question 2

Question
Malleus, Incus, and Stapes:
Answer
  • Works like a valve to regulate pressure in the ear
  • Receives sounds waves from tympanic membrane and amplifies and transports vibrations
  • Regulates pressure in the ear and equalizes it with pressure outside the body
  • Receives vibrations from stapes and transfers energy to fluid waves in the inner ear

Question 3

Question
Tympanic Membrane:
Answer
  • The eardrum, receives sound vibrations from the outer air and then transmitted to the middle ear
  • Regulates pressure in the ear and equalizes it with pressure outside the body
  • Connects the cochlea with the brain and sends sound signals to the brain
  • Used to sense lower frequency sounds and transmits sounds to the brain, transfers waves to electrical impulses

Question 4

Question
Semicircular Canals:
Answer
  • Receives vibrations from stapes and transfers energy to fluid waves in the inner ear
  • Arc shaped tubes that help the body maintain balance and regulate balance by fluids in there
  • Connects the cochlea with the brain and sends sound signals to the brain
  • Works like a valve to regulate pressure in the ear

Question 5

Question
Cochlea:
Answer
  • The eardrum, receives sound vibrations from the outer air and then transmitted to the middle ear
  • Receives sounds waves from tympanic membrane and amplifies and transports vibrations
  • Arc shaped tubes that help the body maintain balance and regulate balance by fluids in there
  • Used to transmit sound to the brain, transfers waves to electrical impulses

Question 6

Question
Auditory Nerves:
Answer
  • An entry way for sounds, amplifies, resonates, and localizes sound
  • Used to sense lower frequency sounds and transmits sounds to the brain, transfers waves to electrical impulses
  • Connects the cochlea with the brain and sends sound signals to the brain
  • Works like a valve to regulate pressure in the ear

Question 7

Question
Oval Window:
Answer
  • Receives vibrations from stapes and transfers energy to fluid waves in the inner ear
  • An entry way for sounds, amplifies, resonates, and localizes sound
  • Works like a valve to regulate pressure in the ear
  • Collects and guides sound waves to the tympanic membrane

Question 8

Question
Round Window:
Answer
  • Arc shaped tubes that help the body maintain balance and regulate balance by fluids in there
  • Works like a valve to regulate pressure in the ear
  • Receives sounds waves from tympanic membrane and amplifies and transports vibrations
  • Collects and guides sound waves to the tympanic membrane

Question 9

Question
Eustachian Tube:
Answer
  • Permits equalization of air pressure between the inner ear and the outside air
  • Connects the inner ear with the throat
  • Is normally open and closes when we swallow or yawn
  • Connects the middle ear with the nasopharynx

Question 10

Question
What is masking rule 1a?
Answer
  • For air conduction when the difference in AC thresholds is 40dB or more
  • For air conduction when the difference in AC thresholds is 30 dB or more
  • For bone conduction when the difference in AC thresholds is 40 dB or more
  • For bone conduction when the difference in AC thresholds is 30 dB or more

Question 11

Question
What is masking rule 1b?
Answer
  • For bone conduction when the air conduction threshold is 40 dB worse than the bone conduction of the other ear.
  • For air conduction when the air conduction threshold is 15 dB worse than the bone conduction of the other ear.
  • For air conduction when the air conduction threshold is 40 dB greater than the bone conduction of the other ear.
  • For air conduction when the air conduction threshold is 40 dB worse than the bone conduction of the other ear.

Question 12

Question
What is masking rule 2?
Answer
  • For bone conduction when there is less than a 10 dB difference of the BC threshold of the TE and the AC of the NTE.
  • For bone conduction when there is more than a 10 dB difference of the BC threshold of the TE and the AC of the NTE.
  • For air conduction when there is more than a 10 dB difference of the BC threshold of the Test Ear and the AC of the NTE.
  • For bone conduction when there is more than a 10 dB difference of the BC threshold of the TE and the AC of the Non Test Ear.

Question 13

Question
What is the interaural attenuation for air conduction with the TDH headphones?
Answer
  • 40 dB
  • 50 dB
  • 55 dB
  • 60 dB
  • None of the above

Question 14

Question
What is the interaural attenuation for bone conduction?
Answer
  • 10 dB
  • 5 dB
  • 15 dB
  • 0 dB
  • None of the above

Question 15

Question
At what sensation level do you add to the threshold of the NTE for your starting masking level when masking for air conduction?
Answer
  • 25 dB SL
  • 30 dB SL
  • 20 dB SL
  • 10 dB SL
  • None of the above

Question 16

Question
The three types of hearing loss are: Conductive, Sensorineual, and Mixed
Answer
  • True
  • False

Question 17

Question
The dividing line between low frequencies and high frequencies is:
Answer
  • 1500 Hz
  • 1000 Hz
  • 2000 Hz
  • 500 Hz

Question 18

Question
What is the symbol for right ear unmasked air?
Answer
  • Red circle
  • Blue "X"
  • Red triangle
  • Blue >

Question 19

Question
What is the symbol for left ear unmasked air?
Answer
  • Red "X"
  • Blue "X"
  • Blue circle
  • Red <

Question 20

Question
What is the symbol for right ear unmasked bone?
Answer
  • Red >
  • Blue circle
  • Red "X"
  • Red <

Question 21

Question
What is the symbol for left ear unmasked bone?
Answer
  • Red circle
  • Red >
  • Blue <
  • Blue >

Question 22

Question
What is the symbol for right ear masked air?
Answer
  • Red "X"
  • Red triangle
  • Blue "X"
  • Blue circle

Question 23

Question
What is the symbol for left ear masked air?
Answer
  • Blue ]
  • Blue square
  • Blue >
  • Blue <

Question 24

Question
What is the symbol for right ear masked bone?
Answer
  • Red [
  • Blue "X"
  • Blue circle
  • Red circle

Question 25

Question
What is the symbol for left ear masked bone?
Answer
  • Red "X"
  • Blue "X"
  • Blue ]
  • Blue [

Question 26

Question
What are the 4 different means of conducting sound to the brain?
Answer
  • Acoustic, mechanical, air, chemical
  • Air, hydraulic, chemical, electrical
  • Vibration, fluid, chemical, electrical
  • Acoustic, mechanical, hydraulic, electrical
  • None of the above

Question 27

Question
The speech audiometric test which tells how loud speech must be before the patient can repeat 50% of the words is?
Answer
  • UCL
  • MCL
  • SRT
  • DR
  • TD

Question 28

Question
Spondees are utilized for establishing?
Answer
  • SRT
  • Word recognition
  • Pure-tone threshold
  • Hearing aid response requirements
  • Threshold of connected discourse

Question 29

Question
“Which of the following tests would you NOT want to familiarize the subject with the test words?
Answer
  • Word recognition
  • SRT
  • MCL
  • TD
  • SDT

Question 30

Question
The relationship that should exist between the pure-tone average and SRT is?
Answer
  • SRT should be less than the pure-tone average
  • SRT should be equal to the pure-tone average
  • SRT should be greater than the pure-tone average
  • No relationship exists
  • Not sufficient enough information

Question 31

Question
If testing was performed at 25dB above threshold, this would be recorded as?
Answer
  • 25 dB SPL
  • 25 dB MCL
  • 25 dB SL
  • 25 dB HL
  • 25 dB

Question 32

Question
Define threshold:
Answer
  • The softest point at which a client can hear and respond to a tone 50% of the time
  • The softest point at which a client can hear and respond to a tone 25% of the time
  • The loudest point at which a client can hear and respond to a tone 25% of the time
  • None of the above

Question 33

Question
If a person has a dynamic range of 50 dB, and SRT of 60 dB, and an MCL of 80 dB, what is the threshold of discomfort (UCL or LDL)?
Answer
  • 130 dB
  • 140 dB
  • 110 dB
  • 120 dB
  • None of the above

Question 34

Question
Bracket Method: The starting volume is:
Answer
  • 30 dBHL at 1000 Hz in better ear
  • 40 dBHL at 1500 Hz in better ear
  • 40 dBHL at 1000 Hz in better ear
  • 20 dBHL at 1000 Hz in better ear

Question 35

Question
In speech testing, masking is most likely to be required?
Answer
  • When both ears have essentially the same SRT
  • If you have masked for air conduction
  • Equally for both SRT and for word recognition testing.
  • All the time
  • Rarely

Question 36

Question
In the inner ear, the transmitting medium for sound is considered to be?
Answer
  • Air
  • Bone
  • Fluid
  • Solid
  • All of the above

Question 37

Question
The most protruding landmark on the tympanic membrane is the?
Answer
  • Umbo
  • The anterior and posterior malleolar folds
  • Anterior process of the malleus
  • The lateral process of the malleus
  • The annulus

Question 38

Question
What test identifies if the hearing loss is a conductive and/or sensorineural hearing loss?
Answer
  • Air conduction
  • Word Recognition
  • Quicksin
  • Bone Conduction
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