Outer ear auditory canal - Study guides, Class notes & Summaries

When performing a visual acuity test, the nurse practitioner notes 20/30 in the left eye and 20/60 in the right eye. The next step is to A- Have the patient return in 2 weeks for a follow-up vision screen B- Dilate the eyes and retest C- Refer the patient to an ophthalmologist D- Document this as a normal finding. Question 2 The American Psychiatric Association’s Diagnostic and Statistical Manual Disorder fifth edition (DMS-5) describes Munchausen Syndrome by proxy as A- A self-inflicted injur...

CAOHC Certification Exam Questions and Answers What does CAOHC stand for? - Answer-Council for Accreditation in Occupational Hearing Conservation Who is the certification body for? - Answer-Occupational Hearing Conservationist (OHCs) Course Directors (CDs) Professional Supervisors (PSs) What is CAOHCs mission? - Answer-To promote hearing loss prevention by enhancing the quality of occupational hearing loss prevention practices, with a focus on: Providing OHCs: resources and gui...

Diagnostic Audiology Questions and Answers 100% Correct 2023 What is the range of frequencies that humans can hear? 20-20,000Hz What is conductive hearing loss? problem with outer or middle ear transmission of sound waves examples: cerumen builds up, too much hair in the ear canal, otis media ear infection), ossicular discontinuity (seperation of the ossicles), otosclerosis (abnormal growth of bone in ME) What are the causes of sensorineural hearing loss? Damage to inner ear o...

Audiology Praxis 5343 Exam 2023 What is the relationship between fundamental frequencies and harmonics? - AnswerF0= lowest freq component of a complex periodic sound; harmonic is a regular and repeating multiple of the f0 In which frequencies and at what intensities are most speech sounds produced? - Answer-When applied to speech, the human voice spans a range from about 125Hz to 8kHz. 55-65 dB Define threshold - Answer-"Threshold is defined as the lowest decibel hearing level at wh...

Anatomy and Physiology HESI A2 Admission Assessment 4th edition 154 Questions with Verified Answers Medial -CORRECT ANSWER toward the midline Lateral -CORRECT ANSWER away from the midline Proximal -CORRECT ANSWER closer to point of attachment Distal -CORRECT ANSWER farther away from point of attachment What plane divides the body into superior and inferior portions? -CORRECT ANSWER transverse plane What plane divides the body into left and right halves? -CORRECT ANSWER Sagitt...

Exam 1: NURS 620/ NURS620 (Latest 2024/ 2025 Update) Adult/Gerontology Health Care I Guide | Qs & As| 100% Correct| Grade A (Verified Answers)- Maryville Q: Signs and Symptoms of Otitis Externa Answer: "Swimmer's Ear" o Inflammation of the membranes lining of the auditory canala and/or contiguous structures of the outer ear o Commonly caused by microbial infection (p.306) o Subjective: acute, severe otalgia with sudden or gradual onset o Pain may be worse at night, chewing may ...

A/C Correct Answer-Refers to a process by which sound is conducted through the outer and middle ear B/C Correct Answer-Refers to the evaluation of the inner ear function exclusive of the outer or middle ear involvement ABR Correct Answer-auditory brainstem response Transfer function or areal ratio Correct Answer-22:1 an increase of 27dB Acoustic reflex Correct Answer-Involuntary response, contraction of stapes, damper on system stapedius and tensor tympani Correct Answer-Keeps oss...

hearing loss signs and symptoms Correct Answer-talking loud, positioning head with better ear facing the person they are listening to, asks people to repeat things that they are saying, blank look, risk factors of causes of hearing loss Correct Answer-family history, congenital malformations, low birth weight babies, recurrent ear infections, bacterial meningitis, chronic exposure to loud noises, perforation of the tympanic membrane, use of ototoxic substances and medications, ottotoxic me...

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 ...

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 ...

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...