Ear drum - Study guides, Class notes & Summaries

Hearing Aid Dispenser Written Exam Latest Update Graded 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 "swimmers ea...

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NUR 2180 / NUR2180 Modules 4,5 & 6 (Latest 2024/ 2025 Update) Physical Assessment-Questions and Verified Answers-Grade A-100% Correct-Rasmussen Q: What hearing test will discriminate between conductive and sensorineural hearing loss? Answer: Rinne and Weber test Q: How does a nurse palpate lymph nodes? Answer: Light pressure in a circular motion Q: Where are all the lymph nodes located? Answer: Occipital Post-auricular Pre-auricular Tonsillar Submandibu...

_______________________________ is the single most important step taken to avoid contamination 1. using gloves 2. using protective eyewear 3. washing hands 4. using transportation barrier - Washing hands "Hearing level" (HL) is defined as the 1. average threshold intensity of normally hearing young adults 2. intensity of along duration sound that has the same amplitude as the peak SPL of a short duration sound 3. lowest intensity that an average ear drum can her 4. inverse of the sou...

AMT RMA Practice Test 1 || With Questions & Answers (Graded A+) AMT RMA Practice Test 1 || With Questions & Answers (Graded A+) An example of a "ball and socket" joint is the A.knee B. Elbow C. Hip D. Ankle - ANSWER - C. Hip The kidneys are located behind the A. Peritoneum B. Spinal column C. Bladder D. Stemum - ANSWER - A. Peritoneum During swallowing, the Larynx is covered by the A. tongue B. Epiglottis C. Soft palate D. Uvula - ANSWER - B. Epiglottis ...

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 Hz. ...

Typanometry - ANSWER What identifies a measure of of compliance of the TM (ear drum)? +200 H2O to -200 H2O - ANSWER Typanograms probe tip measures from...... Type A Tympanogram - ANSWER A (normal) Intact TM(ear drum). Requires the presents of air in the middle ear, an intact ossicles, an normal Eustachian tube. Type As Typanogram(shallow). - ANSWER Transfer of energy is stiffened. Stiffened movement of the TM. Ossicular fixation, compliance is reduced, typanosclerossis(calcium deposits of t...

Pathway of Vision light -> cornea -> pupil/iris -> lens -> retina -> rods/cons -> bipolar cells -> ganglion cells -> optic nerve -> optic chiasm -> occipital lobe Cornea Clear, protective cover on the eye Pupil/iris Controls light entering the eye Lens Focuses light onto retina Fovea Best vision (cones) Rods black/white, dim light Cones Colors, bright light Bipolar cells Connects rods/cones and ganglion cells Ganglion ...

CASA ATPL AHUF 2024 ACTUAL EXAM QUESTIONS WITH DETAILED VERIFIED ANSWERS (100% CORRECT) | A+ GRADE ASSURED BMI formula weight (kg) / height (m^2) Most common cause of pilot incapacitation Food and drink poisoning Most comfortable temperature range and relative humidity range 21-27 degrees C at 40-60% relative humidity Definition of heat stress type 1 and remedy Operating above 32 degs C best remedied by drinking water. Definition of heat stress type 2 Too much sun through sunbathing, in...

_________________ is the single most important step taken to avoid contamination. A- Using a transportation barrier B- Using gloves C- Washing hands D- Using protective eyewear - C "Central cord syndrome" results in A- loss of function at the level damaged due to disruption of gray matter B- loss of function at the level damaged due to disruption of the dura mater C- loss of function at the level damaged due to disruption of the dorsal root ganglion D- loss of function at the level da...