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Audiology Praxis Practice Exam Questions and Answers All Correct

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Audiology Praxis Practice Exam Questions and Answers All Correct What microphone has the delay ratio of 1 and has the least sensitivity to sounds from behind? - Answer Cardioid What microphone has a delay ratio of 0 and is least sensitive to sounds on the sides? - Answer Bi-Directional ...

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  • September 13, 2024
  • 17
  • 2024/2025
  • Exam (elaborations)
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Audiology Praxis Practice Exam Questions
and Answers All Correct
What microphone has the delay ratio of 1 and has the least sensitivity to sounds from
behind? - Answer ✔ Cardioid

What microphone has a delay ratio of 0 and is least sensitive to sounds on the sides? -
Answer ✔ Bi-Directional

What microphone is most efficient directionally and has max reduction in the back
corners? - Answer ✔ Hypercardioid

What is the average gain for a mixed hearing loss? - Answer ✔ 1/2 the SNHL plus three
quarters of the conductive

What does the APHB questionnaire consist of? - Answer ✔ 24 questions with 4
subscales
Ease of communication
Reverberation
Background noise
Aversiveness

What does IOI-HA consist of? - Answer ✔ Use
Benefit
Residual difficulty
Satisfaction
Residual participation restriction
Impact on others
Quality of life change

Pediatric cochlear implant candidacy - Answer ✔ 12-24 months
Profound SNHL AU

25-18 year CI candidacy - Answer ✔ Severe to profound SNHL AU
Monosyllabic word scores of 30% of less in best aided

Adult CI Candidacy - Answer ✔ Moderate to profound SNHL AU
Sentence recognition scores of 50% or less in ear to be implanted and 60% or less in
opposite ear

Where is the CI implanted? - Answer ✔ implanted into the scala tympani
22-30mm inside of the cochlea

,What are the ideal amount of electrodes for speech in quiet - Answer ✔ 6-8

What is pulse rate for CI stimulation - Answer ✔ 100-2500 pps

Is infrared higher or lower frequency than bluetooth? - Answer ✔ Higher

Tests of Binaural integration - Answer ✔ Dichotic Digits
Competing words free recall and directed ear
Staggered spondaic words

Tests of monaural low redundancy - Answer ✔ SCAN 3
Filtered words
AFG
Time compressed Sentences

What is the FDA approved age for BAHA? - Answer ✔ 5 years old

In effort to reduce the adverse environmental noise, what adjustment can be made to
hearing aids? - Answer ✔ Enable expansion which reduces the low level ambient noise

At what age is myelinazation of Wave V nerve complete? - Answer ✔ Up to 18 months
of age

What frequency range is most affected in patient's with Meniere's disease? - Answer ✔
Low frequencies- 250-2000Hz

A doubling of distance results in how much increase in dB? - Answer ✔ 6dB

At what age can you get reliable VRA results? - Answer ✔ 9 months

What is the optimal stimulation rate for a click ABR? - Answer ✔ 11.1 to 21.1 msec

Elicitation of an acoustic reflex at a hearing level better than obtained with voluntary
behavioral responses suggests the presence of - Answer ✔ Functional or nonorganic
hearing loss

What type of study looks at a single subject or case - Answer ✔ Case Study

What type of study is controlled so that the researcher manipulates one variable to
determine it's effect on other variables? - Answer ✔ Experimental Study

What are variables you manipulate in order to affect the outcome of an experiment? -
Answer ✔ Independent variables (amount of salt added to plants water)

, Variables that represent the outcome of the experiment - Answer ✔ Dependent variable
(any measurement of plant health/growth)

OSHA defined a threshold shift by 10dB at what frequencies to be signficant? - Answer
✔ 2000, 3000, 4,000

What is the common vestibular complaint of a patient receiving cisplatin treatments? -
Answer ✔ ataxia of gait or stance

What reflects the compression parameters used with WDRC - Answer ✔ Low
compression threshold and low compression ratio- provides additional gain for low input
levels with low compression threshold and gradual increase in gain as input levels
increase using low compression ratios

Which of the following is the most valid method of monitoring a 5-year olds progress in
aural rehab? - Answer ✔ periodically administering probes of treatment targets in
naturalistic contexts

What is the AI-DI - Answer ✔ Ratio of microphone output for signals in front vs.
directional- the larger the number, the better the AI-DI

What would be an appropriate acoustic modification for an earmold when fitting a
precipitously sloping high frequency SNHL? - Answer ✔ 2mm sound bore, libby horn,
wide vent- emphasize high, reduce low

Which frequencies are generally correlated with click-evoked ABR thresholds? - Answer
✔ 2000-4000Hz

What is the functional gain of the hearing aid? - Answer ✔ Aided and unaided
soundfield testing- shows the amount of improvement the hearing aid brings

What type of communication uses formal signs, natural gestures, fingerspelling, body
language, listening, lipreading and speech - Answer ✔ Total communication

What communication method uses fingerspelling and oral language only - Answer ✔
Rochester method

Which speech recognition materials are most useful to rule out a lesion affecting the
VIIIth nerve? - Answer ✔ Open-set, monosyllabic, phonetically balanced word lists
administered at several intensity levels

According to PL 99-457, a child under 2 years of age who has hearing loss is entitled to
what? - Answer ✔ A written Individualized Family Service Plan

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