Hearing Instrument Specialist Study
Guide Exam Questions and Answers 100%
Pass
Fundamental Frequency -
CORRECT ANSWER: the lowest frequency that goes to make up most
complex sounds, usually the loudest and said to be predominate.
QUESTION: Tympanic Cavity -
CORRECT ANSWER: Contains 3 tiny bones, (malleus, incus and
stapes) and 2 muscles, stapedius and tensor tympani.
QUESTION: Fourier Spectral Analysis -
CORRECT ANSWER: A technique of any complex sound being
broken down into individual frequencies.
, QUESTION: it causes an increase in sound pressure -
CORRECT ANSWER: The middle ear is a transformer because:
QUESTION: Epithelial Migration -
CORRECT ANSWER: The self cleaning process of the ear canal.
QUESTION: Epitympanic Cavity -
CORRECT ANSWER: a space in the middle ear which allows a
protected passage for nerves.
QUESTION: Interaural Attenuation -
CORRECT ANSWER: The decrease in signal intensity as the sound
travels intracranially thru bone conduction from one cochlea to the
other.
QUESTION: Rule for Masking Air Conduction with Supra-aural and
Circumaural Earphones: -
Guide Exam Questions and Answers 100%
Pass
Fundamental Frequency -
CORRECT ANSWER: the lowest frequency that goes to make up most
complex sounds, usually the loudest and said to be predominate.
QUESTION: Tympanic Cavity -
CORRECT ANSWER: Contains 3 tiny bones, (malleus, incus and
stapes) and 2 muscles, stapedius and tensor tympani.
QUESTION: Fourier Spectral Analysis -
CORRECT ANSWER: A technique of any complex sound being
broken down into individual frequencies.
, QUESTION: it causes an increase in sound pressure -
CORRECT ANSWER: The middle ear is a transformer because:
QUESTION: Epithelial Migration -
CORRECT ANSWER: The self cleaning process of the ear canal.
QUESTION: Epitympanic Cavity -
CORRECT ANSWER: a space in the middle ear which allows a
protected passage for nerves.
QUESTION: Interaural Attenuation -
CORRECT ANSWER: The decrease in signal intensity as the sound
travels intracranially thru bone conduction from one cochlea to the
other.
QUESTION: Rule for Masking Air Conduction with Supra-aural and
Circumaural Earphones: -