Audiology Praxis 5343 Exam 2023

Compression is applied more gradually over a wide range of input levels. The gradual reduction applies over such a wide range of input levels that there are no input levels for which the corresponding output levels are squashed closely together. Equivalently, the slope of the I-O curve is never close to horizontal. {Ans: Wide dynamic range compression (WDRC). 1:5 and 3:1 are common compresison ratios for WDRC.}Surgery may be warranted for... {Ans: Posterior BPPV, SSCD, perilymph fistula}How would you achieve SAT with a very young child who does not talk? {Ans: VRA, identify objects, point to body parts}Typically, Meniere's affects _____ frequencies first {Ans: Low}Patulous ET? {Ans: When ET is always open -associated with massive weight loss and pregnancy (after birth) -stroke or degenerative neurological disorders that lead to muscle atrophy -medical referral Patients report: Hearing their own breathing, heart rate, speech tends to be very loud}In which frequencies and at what intensities are most speech sounds produced? {Ans: When applied to speech, the human voice spans a range from about 125Hz to 8kHz. 55-65 dB}A primarily hereditary, progressive disorder where the stapes footplate becomes partially fixed to the oval window... what pathology is