Pars tensa - Study guides, Class notes & Summaries
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SHS 4440 - Final Exam Questions with 100% Correct Answers | Verified | Updated
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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...
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Hearing Aid Dispenser Written Exam Questions and Answers A+ Graded
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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...
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Hearing Aid Dispenser Written Exam Revision Q & A 2024.
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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
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IHS Questions- For License Prep
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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 ...
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Ear, Nose, & Throat Test 2 with Questions and Answers
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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...
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IHS QUESTIONS- FOR LICENSE PREP 2024 QUESTIONS WITH COMPLETE ANSWERS VERIFIED
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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...
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COMD 334 Exam 2 || with 100% Accurate Solutions.
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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...
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Hearing Aid Dispenser Written Exam Questions and Answers A+ Graded
- Exam (elaborations) • 14 pages • 2024
- Available in package deal
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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...
-
IHS Questions- For License Prep (All Accurately Answered)
- Exam (elaborations) • 19 pages • 2023
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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
- Exam (elaborations) • 20 pages • 2024
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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...
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