Audiometry

Audiometry is the testing of hearing ability. and Typically, audiometric tests determine a subject's hearing levels with the help of an audiometer, and but may also

measure ability to discriminate between different sound intensities, is recognize pitch, or distinguish speech from background noise. an Acoustic reflex and otoacoustic emissions may also be measured. and Results of audiometric tests are used to diagnose hearing loss or diseases of the ear, and often make use of an Audiogram.
Type A. Subjective audiometry 1. Pure tone audiometry 2.a Speech audiometry B. Objective audiometrys 1.an Electronic responses audiometry.