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Quiz #3

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Quiz 3
Drew Stephenson
Quiz por Drew Stephenson, atualizado more than 1 year ago
Drew Stephenson
Criado por Drew Stephenson mais de 8 anos atrás
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Resumo de Recurso

Questão 1

Questão
Auricle:
Responda
  • 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

Questão 2

Questão
Malleus, Incus, and Stapes:
Responda
  • 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

Questão 3

Questão
Tympanic Membrane:
Responda
  • 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

Questão 4

Questão
Semicircular Canals:
Responda
  • 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

Questão 5

Questão
Cochlea:
Responda
  • 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

Questão 6

Questão
Auditory Nerves:
Responda
  • 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

Questão 7

Questão
Oval Window:
Responda
  • 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

Questão 8

Questão
Round Window:
Responda
  • 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

Questão 9

Questão
Eustachian Tube:
Responda
  • 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

Questão 10

Questão
Ear Canal:
Responda
  • An entry way for sounds, amplifies, resonates, and localizes sound
  • 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
  • Works like a valve to regulate pressure in the ear

Questão 11

Questão
Which of these ARE three main types of hearing loss?
Responda
  • Mixed
  • Unilateral
  • Fixed
  • Conductive
  • Middle-Ear
  • Tympanic
  • Sensorineural

Questão 12

Questão
Select FIVE different configurations/shapes of hearing loss...
Responda
  • Symmetrical
  • Irreversible
  • Progressive
  • Fluctuating
  • Conductive
  • Permanent
  • Asymmetrical
  • Bilateral

Questão 13

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

Questão 14

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

Questão 15

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

Questão 16

Questão
Recruitment is the sensitivity to sound that anyone can suffer from.
Responda
  • True
  • False

Questão 17

Questão
There are actually 4 different categories or types of presbycusis.
Responda
  • True
  • False

Questão 18

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

Questão 19

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

Questão 20

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

Questão 21

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

Questão 22

Questão
The relationship that should exist between the pure-tone average and SRT is?
Responda
  • 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

Questão 23

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

Questão 24

Questão
Which of the following audiometric measures is routinely expressed in dB SPL?
Responda
  • Pure-tone thresholds
  • SRT
  • Word recognition
  • Dynamic range
  • None of the above

Questão 25

Questão
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)?
Responda
  • 130 dB
  • 140 dB
  • 110 dB
  • 120 dB
  • None of the above

Questão 26

Questão
The rollover phenomenon:
Responda
  • Occurs at levels greater than PB max
  • Has a distinct shape
  • May appear in 8th nerve problems
  • Is questionable in brainstem problems
  • All of the above

Questão 27

Questão
In speech testing, masking is most likely to be required?
Responda
  • When both ears have essentially the same SRT
  • If you have masked for air conduction
  • Whenever there is a difference between the ears.
  • All the time
  • Rarely

Questão 28

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

Questão 29

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

Questão 30

Questão
The epitympanic recess:
Responda
  • Is also call the attic
  • Is mostly filled by the head of the malleus and much of the incus
  • Is the retraction of the eardrum caused by lack of pressure
  • Both a and b
  • Both b and c

Questão 31

Questão
The two basic parts of a sound wave are?
Responda
  • frequency and amplitude
  • spectra and pitch
  • period and wave length
  • compression and rarefaction
  • loudness and intensity

Questão 32

Questão
Approximately how many hair cells are there in the organ of corti?
Responda
  • About 5000 inner hair cells and about 10,000 outer hair cells
  • About 12,000 inner hair cells and about 20,000 outer hair cells
  • About 500 inner hair cells and about 1,000 outer hair cells
  • About 100 inner hair cells and about 100 outer hair cells
  • About 20,000 inner hair cells and about 1500 outer hair cells

Questão 33

Questão
The essential parts of the organs of hearing and balance are situated in:
Responda
  • The mastoid bone
  • The tympanic bone
  • The meatal bone
  • The temporal bone
  • The cochlear bone

Questão 34

Questão
The annular ligament:
Responda
  • Suspends the auditory ossicles within the middle ear cavity
  • Connects the tympanic membrane to the external auditory meatus walls
  • Is that ligament which annually develops to age 17-18
  • Fastens the footplate of the stapes to the bony wall of the oval window
  • Is responsible for maintaining tension on the tympanic membrane

Questão 35

Questão
How many octaves lie between 500 Hz and 8000 Hz?
Responda
  • 2
  • 4
  • 6
  • 8
  • 10

Questão 36

Questão
The frequency of a pure tone is determined by?
Responda
  • the amplitude of the vibrator
  • friction acting on the vibrator
  • the spectrum of the pure tone
  • the intensity of the pure tone
  • the number of complete cycles occurring per second

Questão 37

Questão
If two tones of the same frequency and intensity are 180 degrees out of phase:
Responda
  • their intensities are additive and resonance occurs
  • a different tone will be heard
  • no sound will be heard
  • their collective intensity will be half the original intensity
  • the frequency will be halved

Questão 38

Questão
If two tones of the same frequency and intensity are 180 degrees out of phase:
Responda
  • their intensities are additive and resonance occurs
  • a different tone will be heard
  • no sound will be heard
  • their collective intensity will be half the original intensity
  • the frequency will be halved

Questão 39

Questão
When the SPL of a sound is 0, it means that:
Responda
  • there is no sound present
  • the sound is the softest sound that can be detected
  • the sound measured has pressure equal to the arbitrary reference level
  • both (b) and (c)
  • none of the above

Questão 40

Questão
Pitch is to frequency as:
Responda
  • loudness is to frequency
  • loudness is to intensity
  • loudness is to wavelength
  • loudness is to pitch
  • loudness is to spectrum

Questão 41

Questão
Essentials necessary for sound to be created and heard are?
Responda
  • vibrator, medium, listener
  • vibrator, medium, force
  • vibrator, force, medium, listener
  • vibrator, force, listener

Questão 42

Questão
The relationship between speech power and speech intelligibility is?
Responda
  • low frequencies have more intelligibility, but less power
  • low frequencies have less intelligibility and less power
  • high frequencies have more intelligibility and more power
  • high frequencies have less intelligibility and less power
  • high frequencies have more intelligibility, but less power

Questão 43

Questão
The frequency limits of the audible area of man range from:
Responda
  • 1 to 10,000 Hz
  • 125 to 8000 Hz
  • 250 to 8000 Hz
  • 20 to 20,000 Hz
  • 300 to 3000 Hz

Questão 44

Questão
The frequency limits of the audible area of man range from:
Responda
  • 1 to 10,000 Hz
  • 125 to 8000 Hz
  • 250 to 8000 Hz
  • 20 to 20,000 Hz
  • 300 to 3000 Hz

Questão 45

Questão
Select the approximate dB intensity decrease as the distance from a sound source is doubled:
Responda
  • 3 dB
  • 2 dB
  • 12 dB
  • 6 dB
  • 4 dB

Questão 46

Questão
If the 4th harmonic in an auditory stimulus is 1600 Hz, the fundamental frequency of that stimulus is?
Responda
  • 800 Hz
  • 400 Hz
  • 200 Hz
  • 6400 Hz
  • 3200 Hz

Questão 47

Questão
The fundamental frequency is the:
Responda
  • Psychological response to a pure tone
  • Lowest frequency component of a complex tone
  • Most commonly occurring frequency in a noise stimulus
  • Frequency that is basic to all tones
  • None of the above

Questão 48

Questão
Most speech intelligibility is contained in which of the following frequency regions?
Responda
  • 62 – 500 Hz
  • 500 – 1000 Hz
  • 1000 – 2000 Hz
  • 1000 – 8000 Hz
  • It is equal in each of the examples

Questão 49

Questão
Select the correct disorder/condition based on the photo:
Image:
fe781272-6c9c-4aa9-809b-687d582fba50.PNG (image/PNG)
Responda
  • Cerumen
  • Exotosis
  • Perforation
  • Otosclerosis
  • Cholesteatoma

Questão 50

Questão
Select the correct disorder/condition based on the photo:
Image:
76d189f3-5ea3-4349-931d-2910fc53666b.PNG (image/PNG)
Responda
  • Exotosis
  • Foreign Body
  • Tympanosclerosis
  • Otosclerosis
  • Prolapsed Canal

Questão 51

Questão
Select the correct disorder/condition based on the photo:
Image:
e1d2e916-6e34-4031-a820-c1f9542a1592.PNG (image/PNG)
Responda
  • Otitis Media
  • Otosclerosis
  • Otitis Externa
  • Exotosis
  • Foreign Body

Questão 52

Questão
Select the correct disorder/condition based on the photo:
Image:
c866f006-737d-492a-9656-c4a4ab604471.PNG (image/PNG)
Responda
  • Otosclerosis
  • Cerumen
  • Exotosis
  • Foreign Body
  • Tympanosclerosis

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