Ear drum - Study guides, Class notes & Summaries

Hearing Aid Dispenser Written Exam Study Guide with Complete Solutions 2024/2025 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...

db loss of a perforation of TM - Answer-10-15db loss procedure done to fix perforation - Answer-tympanoplasty or myringoplasty monomeric spots - 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 - Answer-2.3-2.9cm in length, .7cm in diameters pars tensa - Answer-lower 4/5 of TM and tight pars flaccida - Answer-upper 1/5 of TM and flaccid otis externa - Answer-"swimmers ear"...

c). rises upward and forward, then descends to the drum The adult ear canal: a). is usually straight b). curves like a vertical figure "S" c). rises upward and forward, then descends to the drum d). descends downward, then backward toward the drum c). where the canal narrows to enter the temporal bone The isthmus is: a). another name for the aperture b). located at the second bend of the canal c). where the canal narrows to enter the temporal bone d). the area between the first ...

IHS Questions- For License Prep Questions And Answers The adult ear canal: - ANS-Rises upward and forward then descends to the drum The isthmus is: - ANS-Where the canal narrows to enter the temporal bone The pinna and the external canal together: - ANS--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...

perceptual organization - Answer depth, form, motion, constantly binocular cues - Answer depth retinal disparity - Answer eyes are 2.5 inches apart convergence - Answer depth based on how much eyes are turned, far away eyes are relaxed, close up eyes contract monocular cues - Answer form of object, relative size, interpositoin (overlap), relative height, shading and contour motion parallax - Answer relative motion, things farther move slower, things closer move f...

IHS Questions- For License Prep Verified 100% Correct. The adult ear canal: Rises upward and forward then descends to the drum The isthmus is: Where the canal narrows to enter the temporal bone The pinna and the external canal together: -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 ca...

The adult ear canal: : Rises upward and forward then descends to the drum The isthmus is: : Where the canal narrows to enter the temporal bone The pinna and the external canal together: : -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: : 2700 Hz. The dividing line between t...

Tympany - loud, high pitched, "drum" sound heard on percussion - heard over abdomen (except for organs/masses) Resonance - loud, low pitched, hollow sound heard on percussion Hyperresonance - very loud, low pitch, "boom" sound heard on percussion 40 - Waist circumference has little value if BMI is >/= ______ 35 in - waist circumference >____ in a woman = inc. risks Snellen chart - tests visual acuity; central vision (i.e. 20/20) Rosenbaum card - tests visual acuity; near vision ...

The retinal structures viewed through the ophthalmoscope are: - Correct answer-optic disc, vessels, macula, background "Positive consensual light reflex" means... - Correct answer-simultaneous constriction The thickening and yellowing of the lens due to aging is described as: - Correct answercataract Eye emergency - Correct answer-sudden change in vision Visual acuity is assessed with: - Correct answer-Snellen eye chart The cover test is used to assess for: - Correct answer-muscle weakne...

The physician has ordered ear irrigation on a patient. Which of the following statements by the patient should the medical assistant report to the physician before performing the irrigation? A. I had an ear infection several B. "I have significant hearing loss in both ears" C." I have a history of overproduction of ear wax." D." I ruptured my ear drum last year." - "I have significant hearing loss in both ears" Which of the following is an example of a practice asset? A. liabiliti...