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Quiz #3

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Quiz 3
Drew Stephenson
Test por Drew Stephenson, actualizado hace más de 1 año
Drew Stephenson
Creado por Drew Stephenson hace más de 9 años
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Resumen del Recurso

Pregunta 1

Pregunta
Auricle:
Respuesta
  • 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

Pregunta 2

Pregunta
Malleus, Incus, and Stapes:
Respuesta
  • 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

Pregunta 3

Pregunta
Tympanic Membrane:
Respuesta
  • 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

Pregunta 4

Pregunta
Semicircular Canals:
Respuesta
  • 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

Pregunta 5

Pregunta
Cochlea:
Respuesta
  • 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

Pregunta 6

Pregunta
Auditory Nerves:
Respuesta
  • 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

Pregunta 7

Pregunta
Oval Window:
Respuesta
  • 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

Pregunta 8

Pregunta
Round Window:
Respuesta
  • 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

Pregunta 9

Pregunta
Eustachian Tube:
Respuesta
  • 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

Pregunta 10

Pregunta
Ear Canal:
Respuesta
  • 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

Pregunta 11

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

Pregunta 12

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

Pregunta 13

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

Pregunta 14

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

Pregunta 15

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

Pregunta 16

Pregunta
Recruitment is the sensitivity to sound that anyone can suffer from.
Respuesta
  • True
  • False

Pregunta 17

Pregunta
There are actually 4 different categories or types of presbycusis.
Respuesta
  • True
  • False

Pregunta 18

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

Pregunta 19

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

Pregunta 20

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

Pregunta 21

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

Pregunta 22

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

Pregunta 23

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

Pregunta 24

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

Pregunta 25

Pregunta
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)?
Respuesta
  • 130 dB
  • 140 dB
  • 110 dB
  • 120 dB
  • None of the above

Pregunta 26

Pregunta
The rollover phenomenon:
Respuesta
  • 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

Pregunta 27

Pregunta
In speech testing, masking is most likely to be required?
Respuesta
  • 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

Pregunta 28

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

Pregunta 29

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

Pregunta 30

Pregunta
The epitympanic recess:
Respuesta
  • 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

Pregunta 31

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

Pregunta 32

Pregunta
Approximately how many hair cells are there in the organ of corti?
Respuesta
  • 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

Pregunta 33

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

Pregunta 34

Pregunta
The annular ligament:
Respuesta
  • 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

Pregunta 35

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

Pregunta 36

Pregunta
The frequency of a pure tone is determined by?
Respuesta
  • 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

Pregunta 37

Pregunta
If two tones of the same frequency and intensity are 180 degrees out of phase:
Respuesta
  • 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

Pregunta 38

Pregunta
If two tones of the same frequency and intensity are 180 degrees out of phase:
Respuesta
  • 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

Pregunta 39

Pregunta
When the SPL of a sound is 0, it means that:
Respuesta
  • 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

Pregunta 40

Pregunta
Pitch is to frequency as:
Respuesta
  • loudness is to frequency
  • loudness is to intensity
  • loudness is to wavelength
  • loudness is to pitch
  • loudness is to spectrum

Pregunta 41

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

Pregunta 42

Pregunta
The relationship between speech power and speech intelligibility is?
Respuesta
  • 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

Pregunta 43

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

Pregunta 44

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

Pregunta 45

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

Pregunta 46

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

Pregunta 47

Pregunta
The fundamental frequency is the:
Respuesta
  • 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

Pregunta 48

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

Pregunta 49

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

Pregunta 50

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

Pregunta 51

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

Pregunta 52

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