NBC-HIS SAMPLE BOARD QUESTIONS 2025 |GUARANTEED ACCURATE ANSWERS |VERIFIED

NBC-HIS SAMPLE BOARD QUESTIONS
2025 |GUARANTEED ACCURATE
ANSWERS |VERIFIED

C. Acoustic trauma - ACCURATE ANSWERS✔✔ The MOST common
cause of sudden loss of hearing at 4000Hz is:
A. Presbycusis
B. Noise induced
C. Acoustic trauma
D. Acoustic neuroma


C. Concussion in the previous six months - ACCURATE
ANSWERS✔✔ During the course of taking a case history, which of the
following information is
LEAST important?
A. Any unilateral tinnitus experienced
B. Any vertigo symptoms
C. Concussion in the previous six months
D. Sudden hearing Loss


D. Otosclerosis - ACCURATE ANSWERS✔✔ 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 - ACCURATE ANSWERS✔✔ Which of the following
conditions would NOT be a concern in establishing a pure
tone air conduction threshold?
A. Collapsed eternal auditory meatus
B. Congenital atresia
C. Otosclerosis
D. Impacted cerumen


D. Ambient noise is more of a problem with insert earphones -
ACCURATE ANSWERS✔✔ Which of the following statements is
FALSE when talking about audiometric
testing?
A. Headphones and insert earphones should produce comparable results