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Question 1 1 / 1 pts The amplitude of a sound is the amount of sound energy falling on a unit area
Question 1
1 / 1 pts
The amplitude of a sound is the
amount of sound energy falling on a unit area.
intensity of the sound.
pitch.
psychological aspect of sound related to frequency.
magnitude of displacement of a sound pressure wave.
Question 3
1 / 1 pts
The purpose of the ear canal is to
keep the pressure inside the ear comfortable.
All of the answers are correct
prevent damage to the tympanic membrane.
transduce sound waves into electric signals.
transmit information from the brain back to the ear.
1 / 1 pts
The acoustic reflex protects the ear from intense sounds by
opening the oval window to transmit vibration.
contraction of the stapedius and tensor tympani muscles.
transmitting loud noises back to the ear canal.
transmitting only low-frequency sounds to the brain.
stiffening the round tympanic membrane.
Question 6
1 / 1 pts
A(n) _______ is a map plotting the thresholds of a neuron or fiber in response to sine waves with varying frequencies at the lowest intensity that will give rise to a response.
characteristic frequency
isointensity function
threshold tuning curve
None of the other answers are correct
spectrum
Question 8
1 / 1 pts
The belt area has neurons that respond to
simple characteristics of sound.
more complex characteristics of sound.
low frequencies only.
particular frequencies.
language.
Question 10
1 / 1 pts
Which of the following is not a cause of hearing loss?
Otosclerosis
Use of ototoxic drugs
Otitis media
Masking
Excessive exposure to noise
Expert Solution
Question 1
1 / 1 pts
The amplitude of a sound is the
amount of sound energy falling on a unit area.
intensity of the sound.
pitch.
psychological aspect of sound related to frequency.
Correct!
magnitude of displacement of a sound pressure wave.
Question 3
1 / 1 pts
The purpose of the ear canal is to
keep the pressure inside the ear comfortable.
All of the answers are correct
Correct!
prevent damage to the tympanic membrane.
transduce sound waves into electric signals.
transmit information from the brain back to the ear.
1 / 1 pts
The acoustic reflex protects the ear from intense sounds by
opening the oval window to transmit vibration.
Correct!
contraction of the stapedius and tensor tympani muscles.
transmitting loud noises back to the ear canal.
transmitting only low-frequency sounds to the brain.
stiffening the round tympanic membrane.
Question 6
1 / 1 pts
A(n) _______ is a map plotting the thresholds of a neuron or fiber in response to sine waves with varying frequencies at the lowest intensity that will give rise to a response.
characteristic frequency
isointensity function
Correct!
threshold tuning curve
None of the other answers are correct
spectrum
Question 8
1 / 1 pts
The belt area has neurons that respond to
simple characteristics of sound.
Correct!
more complex characteristics of sound.
low frequencies only.
particular frequencies.
language.
Question 10
1 / 1 pts
Which of the following is not a cause of hearing loss?
Otosclerosis
Use of ototoxic drugs
Otitis media
Correct!
Masking
Excessive exposure to noise
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