NBC-HIS - National Board for Certification in Hearing Instrument Sciences
Institution
NBC-HIS - National Board For Certification In Hearing Instrument Sciences
C. Acoustic trauma - ANS The MOST common cause of sudden loss of hearing at 4000 Hz is:
A. Presbycusis
B. Noise induced
C. Acoustic trauma
D. Acoustic neuroma
C. Concussion in the previous six months - ANS During the course of taking a case history, which of the following information is
...
K
C
COMPLETE
LO
QUESTIONS WITH
DETAILED VERIFIED
YC
ANSWERS (100%
D
CORRECT ANSWERS) /
U
ALREADY GRADED A+
ST
,C. Acoustic trauma - ANS The MOST common cause of
sudden loss of hearing at 4000 Hz is:
A. Presbycusis
K
B. Noise induced
C
C. Acoustic trauma
D. Acoustic neuroma
LO
C. Concussion in the previous six months - ANS During
the course of taking a case history, which of the following
YC
information is
LEAST important?
A. Any unilateral tinnitus experienced
B. Any vertigo symptoms
D
C. Concussion in the previous six months
U
D. Sudden hearing Loss
ST
D. Otosclerosis - ANS A younger mother comes in
concerned that her hearing has gone down. In
taking her history, it's found that her mother also
developed a hearing loss after
the birth of her first child. What would be the MOST
probable etiology of this
problem?
, A. Cholesteatoma
B. Otitis media
C. Meniere's disease
D. Otosclerosis
C. Otosclerosis - ANS Which of the following conditions
would NOT be a concern in establishing a pure
K
tone air conduction threshold?
C
A. Collapsed eternal auditory meatus
B. Congenital atresia
LO
C. Otosclerosis
D. Impacted cerumen
YC
D. Ambient noise is more of a problem with insert
earphones - ANS Which of the following statements is
FALSE when talking about audiometric
testing?
D
A. Headphones and insert earphones should produce
U
comparable results
B. Bone conductor placement can affect the test results
ST
C. Insert earphones can give more accurate results when
testing a collapsed
ear canal
D. Ambient noise is more of a problem with insert
earphones
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