Pars tensa - Study guides, Class notes & Summaries

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 ...

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 the ext...

d. osteocytes - ANSWER b. epiphysis The gland located on the front & sides of the trachea below the larynx is the ____. a. pituitary b. thyroid c. thymus d. pineal - ANSWER b. thyroid The beats per minute for the resting heart rate of an adult is ____. a. 60-80 b. 90-110 c. 120-140 d. 150-170 - ANSWER a. 60-80 Graft material used to cover the stapes during a radical mastoidectomy is the ____. a. temporalis fascia b. pars tensa c. temporal bone d. vestibular membrane - 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- "swimmer...

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 ...

Hearing Aid Dispenser Written Exam Questions With 100% Correct Answers To Score A+ 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 otis externa...

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 otis externa - "swimmers ear" - inflammation of the walls of the EAM. will not cause loss...

The Following is true about the tympanic membrane EXCEPT: A. It is rounded in shape. B. It is placed obliquely forming acute angle with meatus anteriorly and obtuseone posteriorly. C. The normal tympanic membrane is pearly white in color. D. The light reflex is due to the concave position of the membrane. - Answer It is rounded in shape. The following is true about the Eustachian tube EXCEPT: A. It ends 1 cm behind the posterior end of the inferior turbinate. B. The upper 1/3 is bony ...

Hearing Aid Dispenser Written Exam Questions With 100% Correct Answers To Score A+ 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 otis externa...

SLHS 4801 Final Exam Marking Scheme Endogenous - ANSWER- genetic HL (w/in the genes) What percent of HLs are genetic? - ANSWER- about 50% Exogenous - ANSWER- acquired HL, non-genetic origin Syndromic HL - ANSWER- accompanied by other structures and systems Non-syndromic HL - ANSWER- not accompanied by other abnormalities can be genetic or non-genetic autosomal dominant - ANSWER- Deaf parent (Dd) Hearing parent (dd) produce 2 deaf children (Dd), and two hearing children (dd) ...