NBC-HIS Exam Prep Questions With Guaranteed Pass Solutions.

NBC-HIS Exam Prep Questions With
Guaranteed Pass Solutions.
The MOST common cause of sudden loss of hearing at 4000Hz is:

A. Presbycusis

B. Noise Induced

C. Acoustic Trauma

D. Acoustic Neuroma - Answer C. Acoustic Trauma



During the course of taking a care history, which if the following is LEAST important?

A. Any unilateral tinnitus experienced

B. Any vertigo symptoms

C. Concussion in the previous six months

D. Sudden hearing loss - Answer C. Concussion in the previous six months



Younger mother comes I'm concerned that her hearing has gone down. And 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 ideology of this problem?

A. Cholesteatoma

B. Otitis media

C. Ménière's disease

D. Otosclerosis - Answer D. Otosclerosis



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 - Answer C. Otosclerosis