CAOHC 2024 Exam Correct Answers
CAOHC 2024 Exam Correct Answers CAOHC - ANSWER- Council for Accreditation in Occupational Hearing Conservation OHC - ANSWER- Occupational Hearing Conservationist Effects of Noise - ANSWER- Physiological and Psychological NIHL - ANSWER- Noise Induced hearing Loss Physiological effects of Noise - ANSWER- NIHL, tinnitus, heart disease (etc.) Psychological effects of Noise - ANSWER- Startle, annoy, disrupt (etc.) TTS - ANSWER- Temporary Threshold Shifts PTS - ANSWER- Permanent Threshold Shifts Divisions of the Ear - ANSWER- Outer, Middle, Inner Conductive Hearing Loss - ANSWER- Breakdown in transmission of sound through the outer or middle ear Sensorineural Hearing Loss - ANSWER- Damage to inner ear or nerves that carry signals from inner ear to brain Mixed hearing loss - ANSWER- Conductive and sensorineural losses takes place simultaneously Outer Ear Structure - ANSWER- Auricle (pinna) and External Auditory Meatus (Canal) Outer Ear Problems - ANSWER- Cerumen, Infection, Foreign Body Ossicles - ANSWER- Malleus, Incus, Stapes Middle Ear Structures - ANSWER- Ossicles, Eustachian Tube Middle Ear Problems - ANSWER- Otitis Media, Perforated membrane Inner Ear Structures - ANSWER- Cochlea (Hearing), Vestibular System (Balance) Inner Ear Problems - ANSWER- Noise, Presbycusis Permanent Hearing Loss - ANSWER- Sensorineural Ototoxins - ANSWER- Cause sensorineural hearing loss
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