AAO-HNSF Certificate Program for Otolaryngology Personnel

71. All of the following terms refer to nonorganic hearing loss except:

a. Pseudohypacusis b. Functional hearing loss c. Psychogenic hearing loss d. Presbycusis

Hearing Aids and Devices (Questions: 72-77)

72. The basic components of the traditional hearing aid include:

a. Microphone, amplifier, and receiver b. Battery, amplifier, and shield c. Microphone, speaker, and diaphram d. Battery, potentiometers, and volume control

73. Acoustical feedback occurs between the:

a. Receiver and the amplifier b. Microphone and the receiver c. Microphone and the amplifier d. Ear mold and the battery

74. Acoustic output is measured in:

a. mcl b. ucl c. sspl d. htl

75. Acoustic feedback:

a. Becomes greater as hearing aids increase in size b. Occurs between the amplifier and the receiver c. Is decreased by separating the microphone and the receiver d. Is increased with digital circuitry

76. CROS stands for:

a. Crossover of sound b. Contralateral rate of sound c. Contralateral routing of offside signals d. Crossover rate of signal

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