Hearing Aid Specialist Exam Questions and Answers Fully Solved
Pinna, typanic membrane - Answers The outer ear begins at the ___ and ends at the ___
Malleus, Incas, steep base - Answers Occusilar Base
Inner ear - Answers Spiral Ganglia are located in
The smallest bone in the human body is the - Answers stapes
Scala - Answers The Latin name for duct is
Apex of cochlea - Answers The helicotrema is located where
The round window is positioned at - Answers The base of the cochlea
What two ducts does the cochlea have? - Answers Vestibular and tympanic
afferent travels ____ the brain - Answers To
Efferent travels ___ the brain - Answers From
The cochlear duct is filled with ___ fluid - Answers endolymph
The scala tympani and vestibuli contain ___ fluid - Answers Paralympic
At the base of hair cells, you will find the _____ - Answers Basilar Membrane
The long, straight, thin membrane separating the vestibular duct from the cochlear duct is the ____ -
Answers Reissner's Membrane
The tectorial membrane rests near ___ - Answers Apex of hair cells
stria vascularis is bathed in ___ - Answers Endolymph
The ___ is covered by the tectorial membrane - Answers Organ of corti
Outer hair cells resemble ___ - Answers Thin cylinders
In her hair cells resemble ____ and ___ - Answers Fat tear drop & flask
The end tip of the tectorial membrane is found at the end of ____ - Answers Outer hair cells
Hair cells sensorial stereocilla are bathed in ___ - Answers Endolymph
Inner hair cells are positioned __ - Answers In a straight line
Outer hair cells are positioned in ___ and ___ - Answers In a staggered fashion and on the cuticular plate
Hair cells are fully developed at ___ - Answers 10 weeks
, OHCs and ICH don't have ____ - Answers Regenerative potential
NPAP carries messages from ___ - Answers Various sensory stimuli
The PAP carries messages exclusively from the _____ to the brain - Answers Cochlea
PAP nerves end in the ___ - Answers Primary auditory cortex
The first relay occurs in the cochlear nuclei in the ___ - Answers Brain stem
At the third relay, a third neuron carries the auditory message to the mesencephalus where sound is
____ - Answers Localized
Which center of the brain is known to process sensory information? - Answers Thalamus
The final PAP links _____ to the auditory cortex where it is _____ and _____. - Answers Thalamus,
memorized, integrated into a response
The NPAP is responsible for joining ___ and _____ - Answers Auditory and other sensory messages
Sound radiates: - Answers Radically in all directions from its source
I equals: - Answers Intensity
Energy twice twice as far from a source is spread over ____ times the area - Answers 4
Intensity equals the ___ - Answers Power per unit of area
What's the measurement of sounds intensity? - Answers Ratio of 10 times the logarithm with the base
10 of one intensity, divided by a reference intensity
Logarithm is the power of ___ of the sound of density express as a multiple of the threshold of hearing
intensity - Answers 10
The power of a source must be increased by a factor of ___ to sound twice as loud - Answers 10
Equal intensity sounds have ___ loudness to the ear - Answers Equal
If a given sound is perceived to be as loud as a ___ sound at ____ Hz, then it is said to have a loudness of
60 phons - Answers 60, 1000
60 phones means "as loud as a ___ dB, ____ Hz tone" - Answers 80, 1000
Range of orchestral music is ___ to __ phons - Answers 40, 100
If 40 phons equals one sone, then 50 phons of loudness equals _____ sones. - Answers 2
Can analog hearing instruments, be worn in the shower without hurting the performance if the volume
is turned down? - Answers No
Pinna, typanic membrane - Answers The outer ear begins at the ___ and ends at the ___
Malleus, Incas, steep base - Answers Occusilar Base
Inner ear - Answers Spiral Ganglia are located in
The smallest bone in the human body is the - Answers stapes
Scala - Answers The Latin name for duct is
Apex of cochlea - Answers The helicotrema is located where
The round window is positioned at - Answers The base of the cochlea
What two ducts does the cochlea have? - Answers Vestibular and tympanic
afferent travels ____ the brain - Answers To
Efferent travels ___ the brain - Answers From
The cochlear duct is filled with ___ fluid - Answers endolymph
The scala tympani and vestibuli contain ___ fluid - Answers Paralympic
At the base of hair cells, you will find the _____ - Answers Basilar Membrane
The long, straight, thin membrane separating the vestibular duct from the cochlear duct is the ____ -
Answers Reissner's Membrane
The tectorial membrane rests near ___ - Answers Apex of hair cells
stria vascularis is bathed in ___ - Answers Endolymph
The ___ is covered by the tectorial membrane - Answers Organ of corti
Outer hair cells resemble ___ - Answers Thin cylinders
In her hair cells resemble ____ and ___ - Answers Fat tear drop & flask
The end tip of the tectorial membrane is found at the end of ____ - Answers Outer hair cells
Hair cells sensorial stereocilla are bathed in ___ - Answers Endolymph
Inner hair cells are positioned __ - Answers In a straight line
Outer hair cells are positioned in ___ and ___ - Answers In a staggered fashion and on the cuticular plate
Hair cells are fully developed at ___ - Answers 10 weeks
, OHCs and ICH don't have ____ - Answers Regenerative potential
NPAP carries messages from ___ - Answers Various sensory stimuli
The PAP carries messages exclusively from the _____ to the brain - Answers Cochlea
PAP nerves end in the ___ - Answers Primary auditory cortex
The first relay occurs in the cochlear nuclei in the ___ - Answers Brain stem
At the third relay, a third neuron carries the auditory message to the mesencephalus where sound is
____ - Answers Localized
Which center of the brain is known to process sensory information? - Answers Thalamus
The final PAP links _____ to the auditory cortex where it is _____ and _____. - Answers Thalamus,
memorized, integrated into a response
The NPAP is responsible for joining ___ and _____ - Answers Auditory and other sensory messages
Sound radiates: - Answers Radically in all directions from its source
I equals: - Answers Intensity
Energy twice twice as far from a source is spread over ____ times the area - Answers 4
Intensity equals the ___ - Answers Power per unit of area
What's the measurement of sounds intensity? - Answers Ratio of 10 times the logarithm with the base
10 of one intensity, divided by a reference intensity
Logarithm is the power of ___ of the sound of density express as a multiple of the threshold of hearing
intensity - Answers 10
The power of a source must be increased by a factor of ___ to sound twice as loud - Answers 10
Equal intensity sounds have ___ loudness to the ear - Answers Equal
If a given sound is perceived to be as loud as a ___ sound at ____ Hz, then it is said to have a loudness of
60 phons - Answers 60, 1000
60 phones means "as loud as a ___ dB, ____ Hz tone" - Answers 80, 1000
Range of orchestral music is ___ to __ phons - Answers 40, 100
If 40 phons equals one sone, then 50 phons of loudness equals _____ sones. - Answers 2
Can analog hearing instruments, be worn in the shower without hurting the performance if the volume
is turned down? - Answers No
