Disorders of Ear

Outcome #1:Demonstrate that you have an understanding of the principles of acoustics, the constitution of sound and its measurement and how this information relates to individuals with hearing loss. Artifact #2:Acoustics Assignment for EXC 4480: origin to Hearing Science and Disorders. Revised (Corrected interview 2D.) Date Developed: 12 January 2012 Outcome #2: send the components of audiometers and the steps of instrument calibration and perform listening checks on equipment to prepare you for your role on hearing screening. Artifact #3:Illustration of pure tone audiometer with components labeled, Order of subroutine for Daily Listening Check and Components of audiometer Calibration for EXC 4480: Introduction to Hearing Science and Disorders. Date Developed: 17 February 2012 Audiometer Components 1. Range extension push button allows you to increase stimulant intensity 10 dB above standard goop HL at any frequency. 2. Screen display. 3. Selects steady input signal tone type. 4. Selects pulsed stimulant tone type. 5. Selects frequency modulated excitant tone type (warbled). 6. Calibration button for external headset transducers. 7. congenital earphone calibration. 8. Control for setting stimulus frequency.

Frequency shows at the bottom of the screen display (2. Ex. 1000Hz). 9. Select to display stimulus to left ear. 10. Present bar for stimulus (tone presentation). 11. Select to present stimulus to right ear. 12. Hearing level knob for setting stimulus intensity level. Level is indicated at the top mall of the display (ex. #2. top of display screen 30 dB HL). Daily Listening Check- You use your ears, not electro-acoustic measurement; so this check is only as good as your hearing. 1. fire hydrant audiometer into wall. 2. Make sure that headphones and all components are out of use(p) in properly. 3. Turn on machine and unravel cords. 4.... If you privation to get a full essay, order it on our website: Ordercustompaper.com

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