- Study guides, Class notes & Summaries

CSD 431 EXAM 1 QUESTIONS AND ANSWERS progressive v sudden HL - Answer-hearing loss worsens over time/ loss happened quickly fluctuating v stable - Answer-hearing loss changes over time/ hearing loss stays the same modern hearing aid styles - Answer-BTE RIC ITE & ITC CIC & IIC BTE - Answer-all components worn behind the ear earmold in ear canal hollow tube onnection RIC - Answer-miniature loudspeaker/receiver worn in ear other components worn behind ear thin wire ITE &ITC...

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8 pages

Written in 2024/2025

Grade A+

Freshy

CSD 431 - EXAM 1 QUESTIONS WITH COMPLETE ANSWERS Hypothalamus - Answer-important for regulating body temp, thirst, hunger, etc Thalamus - Answer-sensory relay - - visual -auditory - tactile - proprioceptive Basal Ganglia - Answer-collection of structures that create circuits with various areas of the cortex and sub-cortical structures -both parkinson's and huntington's are function of damage to this area -- they are complete opposite - supports actions of motor contro...

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11 pages

Written in 2024/2025

Grade A+

Freshy

CSD 431 EXAM 1 QUESTIONS WITH VERIFIED ANSWERS ELF - Answer-Early Listening Function is used to learn a child's listening bubble (close, medium and far away) for different levels of sounds. Observations are made by a parent and kept track of on a form. COSI - Answer-Client Oriented Scale of Improvement is a subjective hearing aid outcome measure via patent reports of where they would like to hear better and rates of change in hearing from the situations they identified previously Typ...

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4 pages

Written in 2025/2026

Grade A+

Freshy

CSD 431 EXAM 1 QUESTIONS WITH COMPLETE SOLUTIONS 2025 / 2026 define diffusion & electrostatic pressure - Answer--*Diffusion*: ions moving from an area of high concentration to an area of low concentration. -*Electrostatic pressure*: alike charges repel, opposites attract. ACTION POTENTIAL - define, what happens, sodium potassium pump - Answer--*A rapid change in potential when ions that were not able to cross the membrane suddenly can.* -A stimulus causes the resting potential to move fr...

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8 pages

Written in 2025/2026

Grade A+

Freshy

CSD 431 EXAM 1 QUESTIONS AND ANSWERS progressive v sudden HL - Answer-hearing loss worsens over time/ loss happened quickly fluctuating v stable - Answer-hearing loss changes over time/ hearing loss stays the same modern hearing aid styles - Answer-BTE RIC ITE & ITC CIC & IIC BTE - Answer-all components worn behind the ear earmold in ear canal hollow tube onnection RIC - Answer-miniature loudspeaker/receiver worn in ear other components worn behind ear thin wire ITE &ITC...

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8 pages

Written in 2025/2026

Grade A+

Freshy

CSD 431- CH 4 EXAM 2 QUESTIONS WITH COMPETE ANSWERS Intensity parameters of speech pt. 2 - Answer-A potential range of about 40 dB exists between average intensities of speech sounds The most powerful phoneme, /ᴐ/, possesses an average of a bout 680 times as much energy as the weakest phoneme, /θ/ The relative power of vowels is significantly greater than that of consonants. The weakest vowel, /i/, has more energy than the most powerful consonant. Frequency Parameters Speech -...

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17 pages

Written in 2025/2026

Grade A+

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CSD 431- AUDIO REHAB EXAM #1 QUESTIONS AND ANSWERS What are the four levels of Ramsdell's Model Functional hearing? - Answer--primitive level: awareness of the changing background sounds in the world around us. This level makes up the auditory background of everyday life. -warning level: Recognizing sounds that alert us to possible dangers. This level alerts and prepares us for action. -symbolic level: Understanding speech. This level informs, educates, and entertains. -Aesthetics sound...

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21 pages

Written in 2025/2026

Grade A+

Freshy

CSD 431 - EXAM 1 QUESTIONS AND ANSWERS sensorineural hearing loss - Answer-damage in the inner ear/auditory nerve on an audiogram: the bone and air conduction are within 10 dB HL and not in normal limits Mixed hearing loss - Answer-combination with both conductive and sensorineural components there may be damage in the outer or middle ear and the inner ear or auditory nerve Audiogram Shapes - Answer-High frequency loss (sloping or ski slope, if there is a sharp slope low freq...

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4 pages

Written in 2025/2026

Grade A+

Freshy