Module 20: the ear

30 December 2022
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Middile ear
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Joe Wilson, at age 55, has been told by expert that a hearing aid would restore his loss sense of hearing. It is likely that Joe's hearing loss involves problems within the
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Conduction hearing loss
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Damage to the hammer, Anvil, and tinge stirrup is most likely to cause
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Misuse of q-tips
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Which of the following circumstances is most likely to contribute to conduction hearing loss
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Nerve deafness
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Damage to the basilar membrane is most likely to result in
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Sensorineural hearing loss
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A cochlear implant would be most helpful for those who suffer
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Electrical signals
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A cochlear implant convert sounds into
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Loudness
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Brightness is too light as ______ is to sound
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Middle ear
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Soundwaves vibrations are transmitted by three tiny bones located in the
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Cochlea
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The coiled, fluid filled tube in which some ways trigger nerve impulses is called the
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Cochlea
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The basilar membrane is located in the
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Hair cells
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The mechanical vibrations triggered by soundwaves are transduced into neural impulses by
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Basilar membrane
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Hair cells line the surface of the
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Hair cells
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Cones and rods are two vision as _____ are to audition
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Eardrum, hammer, anvil, stirrup, cochlea
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Which of the following is the correct sequence of structures that soundwaves pass through on the way to the auditory nerve?
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To transmit sound from the air to bones of the middle ear
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What is the purpose of the eardrum?
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Initiates transduction and the transmission of neural messages to the auditory cortex
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Movement of the hair cells along the basilar membrane
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Loud
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hard- of -hearing people like sound compressed because they remain sensitive to _____ sounds
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Compressed sound
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By amplifying soft sounds but not loud sounds, did you hear it's produce
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Place
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After a small section of his basilar membrane was damaged, Jason experienced a noticeable loss of hearing for high-pitched sounds only. Jason's hearing loss is best explained as the ______ theory
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Place
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The discovery of high-pitched sounds trigger large vibrations near the beginning of the basilar membrane supports the _____ theory
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The rate at which impulses travel up the auditory nerve matches the frequency of the time being heard
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According to frequency theory
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Frequency theory
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Which theory best explains how we perceive low pitched sounds?
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Pitch
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The volley principle is most directly relevant to our perception of
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How we perceive low-pitched sounds; how we perceive high-pitched sounds
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Frequency theory best explains ______, while place theory beast explains ______
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The place and frequency theories correctly explain different aspects of how we hear pitch
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Current research suggests that
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Location
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Cocking head would be most useful for detecting the ____ of a sound
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Locating sounds
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A time lag between left and right auditory stimulation is important for accurately
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Sound waves strike one ear sooner and more intensely than the other
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Why do people who have lost all hearing in one ear have difficulty locating sounds?
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When the sound is directly overheard, it reached both ears simultaneously
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Which of the following best explains why we have difficulty locating the sounds are directly overhea?