WorksheetsChapter 7
Total questions: 10
Worksheet time: 8mins
What does the acoustic immittance measure?
The integrity of the outer ear
The integrity of the middle ear system indirectly
The inner ear
A&C
Which one is not one of the three measurements in the acoustic immittance battery?
tympanometry
acoustic reflex
static acoustic compliance
Electrocochleography
What is a procedure that measures electrical responses from the cochlea of the inner ear?
electrocochleography
encephalopathy
electrocardiogram
Elektrokardiographie
Acoustic immittance measures have been called?
immittance of measurements
impedance audiometry
acoustic immittance
none of the above
Which of the following occurs when an ABR is considered neurologically abnormal?
Interpeak intervals are shortened, wave latency is similar between ears, and Wave V is abnormally prolonged or disappears
Interpeak intervals absent and Wave V is shortened
Interpeak intervals are prolonged, wave latency is different between ears, and Wave V is abnormally prolonged or disappears
ABR is only considered neurologically normal.
What is the purpose of an Auditory brain-stem response (ABR) test?
Pressure-compliance function of TM
Sensation level of acoustic reflex
Check cochlear function
Latency-intensity function of early AEP
The three tubes in an electroacoustic immittance meter are connected to a miniature loudspeaker, a tiny microphone, and a ________?
An air pump that can create a positive or negative air pressure within the canal.
A mixer to capture signals
A small lever to switch
None of the above
When testing to estimate behavioral hearing thresholds, as signal intensity decreases, the wave amplitudes become _________ and latencies increase
Bigger
Smaller
The same
Thicker
The tympanic membrane vibrates most efficiently when the pressure is _____?
on both sides is equal
is less on one side
is equal to 0
Lesions in the .......... cause significant amounts of decay in lower frequencies.
auditory nerve
tympanic membrane
brain stem
auditory nerve and brain stem
