Pars tensa - Study guides, Class notes & Summaries

SHS 4440 - Final Exam Questions with 100% Correct Answers | Verified | Updated what is the real fundamental challenge in getting sound energy from its source into the inner ear? - answerimpedance mismatch - medium through which sound travels changes from air to fluid and a lot of energy is lost; sound must be amplified in order to make it through to the inner ear what three factors in the middle ear help to meet this fundamental challenge? - answerarea difference between TM and stapes foo...

Hearing Aid Dispenser Written Exam Questions and Answers A+ Graded db loss of a perforation of TM - CORRECT ANSWER-10-15db loss procedure done to fix perforation - CORRECT ANSWER-tympanoplasty or myringoplasty monomeric spots - CORRECT ANSWER-looks like a hole in TM, but reflects light like a mirror. holes that have healed. aka "mirror membranes" average dimentions of an adult eardrum - CORRECT ANSWER-2.3-2.9cm in length, .7cm in diameters pars tensa - CORRECT ANSWER-lower 4/5 of T...

Hearing Aid Dispenser Written Exam Revision Q & A 2024. db loss of a perforation of TM 10-15db loss procedure done to fix perforation tympanoplasty or myringoplasty monomeric spots looks like a hole in TM, but reflects light like a mirror. holes that have healed. aka "mirror membranes" average dimentions of an adult eardrum 2.3-2.9cm in length, .7cm in diameters pars tensa lower 4/5 of TM and tight pars flaccida upper 1/5 of TM and flaccid

The adult ear canal: - Answer- Rises upward and forward then descends to the drum The isthmus is: - Answer- Where the canal narrows to enter the temporal bone The pinna and the external canal together: - Answer- -Gather and reinforce accoustical signals -With the irregular shape of the auricle, cause increases and decreases at different frequencies as the sound arrives at the ear. -Forms a resonating tube. The average resonant frequency of the ear canal plus concha is: - Answer- 2700 ...

Ear, Nose, & Throat Test 2 with Questions and Answers external structures: auricle and external auditory canal ANSWER Helix Triangular fossa Concha Antitragus Tragus Lobule External auditory meatus ears function, divided into, the external ear is composed of --? ANSWER Functions of the ear include identification, localization, and interpretation of sound and maintenance of equilibrium. It is divided into the external, middle, and inner ear. The external ear is composed of cartilage...

The adult ear canal: - CORRECT ANSWER Rises upward and forward then descends to the drum The isthmus is: - CORRECT ANSWER Where the canal narrows to enter the temporal bone The pinna and the external canal together: - CORRECT ANSWER -Gather and reinforce accoustical signals -With the irregular shape of the auricle, cause increases and decreases at different frequencies as the sound arrives at the ear. -Forms a resonating tube. The average resonant frequency of the ea...

characteristics of the ear canal correct answers 2.5 cm long, has both a cartilagenous (hair and cerumen) and osseous portion (isthmus) what are the steps of infection in the middle ear (external otitis) correct answers inflammation leads to narrowing of the eustachian tube, increased negative pressure, mucosal excretion leads to bacteria colonization, leads to pus or suppuration what are the 2 functions of the outer ear correct answers sound transmission and middle ear protection expla...

Hearing Aid Dispenser Written Exam Questions and Answers A+ Graded db loss of a perforation of TM - CORRECT ANSWER-10-15db loss procedure done to fix perforation - CORRECT ANSWER-tympanoplasty or myringoplasty monomeric spots - CORRECT ANSWER-looks like a hole in TM, but reflects light like a mirror. holes that have healed. aka "mirror membranes" average dimentions of an adult eardrum - CORRECT ANSWER-2.3-2.9cm in length, .7cm in diameters pars tensa - CORRECT ANSWER-lower 4/5 of T...

The adult ear canal: correct answers Rises upward and forward then descends to the drum The isthmus is: correct answers Where the canal narrows to enter the temporal bone The pinna and the external canal together: correct answers -Gather and reinforce accoustical signals -With the irregular shape of the auricle, cause increases and decreases at different frequencies as the sound arrives at the ear. -Forms a resonating tube. The average resonant frequency of the ear canal plus concha i...

IHS Questions- For License Prep Questions And Answers AGRADE The adult ear canal: -ANSWER- Rises upward and forward then descends to the drum The isthmus is: -ANSWER- Where the canal narrows to enter the temporal bone The pinna and the external canal together: -ANSWER- -Gather and reinforce accoustical signals -With the irregular shape of the auricle, cause increases and decreases at different frequencies as the sound arrives at the ear. -Forms a resonating tube. The average res...