External auditory canal - Study guides, Class notes & Summaries

Pinna (Auricle) Ans: outer ear, primarily made of cartilage, collects auditory stimuli and funnels it into ear canal Concha Ans: outer ear, deep center portion external auditory meatus Ans: outer ear, opening to the external auditory canal external auditory canal Ans: outer ear, 2-3cm in length, first 1/3 of the canal is cartilaginous with glands and hair follicles, final 2/3 is bony Tympanic Membrane Ans: middle ear, most lateral, cone shaped, pearl white in color (unless you have ...

NSG 6440 Final Exam (Recent Update 2022/2023) with VERIFIED Q & As 1) Treatment for epididymitis includes which of the following? Correct answer- scrotal elevation 2) Which of the following medications for temporomandibular disorder has the warning that patient should NOT drive while taking it? Correct answer- Elavil 3) After 6 months of Synthroid therapy, the clinician should expect which result in the repeat thyroid-stimulating hormone studies? Correct answer- Normal 4) A 24- year ol...

periodic vibrations - vibration that have a pattern that repeat itself at regualr intervals until it it stopped by external action electocohleopraghy - the procedure for measuring the elctrical activity of the cochlea in repsonse to sound play audiometry - type of assessment that uses games and is often used for children between the ages of two and four central auditory disorders - hearing losses due to disrupted sound transmission between the brainstem and the cerebrum as a result of d...

Navy Hospital Corpsman HCB Test 6 with Complete Solutions An infection of the tonsils or posterior pharynx by microorganisms Acute pharyngitis Visible portion of the auditory system, made up of a cartilaginous framework Auricle (pinna) Small bones of the middle ear, they are articulated to form a chain for the transmission of sound from the tympanic membrane to the oval window Auditory ossicle inflammation of the eyelid blepharitis A form of cancer associated with the oral cav...

MSN 620 Possible Questions And Answers With Verified Solutions A 4-year-old girl presents with a history of recurrent otitis media requiring antibiotics. She has no significant history, though both parents had recurrent ear infections as children. She had 4 episodes of otitis media this year and 4 episodes in the prior year. Her language development is appropriate for her age. What is the next best step in management? 1. Myringotomy tubes 2. Observation 3. Three weeks of antibiotics 4. Otot...

Otitis media is an infection of the middle ear. True Cerumen is a watery substance that aids in maintaining balance. False The cochlea is a tube-like structure in the external ear. False The semicircular canals are located behind the vestibule. True The cilia are tiny hairs that transmit sound inward. True The __________, __________, and __________ are the three regions of the auditory system. external ear, middle ear, inner ear The CPT code for ear piercing is reported using code _______...

Which of the following is most related to the conjunctiva? a. Is the mucous membrane that forms the inner lining of the eyelids b. Is the vascular layer of the eyeball; it supplies the retina with blood c. Is composed of circular and radial muscles d. Forms the cornea, the window of the eye ANS: A 80. On its way to the retina light does not pass through this structure. a. Pupil b. Vitreous humor c. Choroid d. Cornea ANS: C 81. Which of the following is not true of the lens? a. Chang...

Unit of measurement for frequency (pitch) Correct Answer-Hertz (Hz) Unit of measurement for intensity (loudness) Correct Answer-Decibel (dB) Risk of damage from noise Correct Answer-How loud (intensity) and how long (duration) Steady-state or continuous noise, e.g. generator Correct Answer-Lasts 1 second or longer Impulse or Impact noise, e.g. gunfire or nail gun Correct Answer-Lasts less than one second Parts of the outer ear Correct Answer-Pinna and external auditory canal Pa...

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...

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...