Cochlea Study guides, Class notes & Summaries

HESI A2 Anatomy and Physiology (6) Exam (Latest 2024 Update) Questions and Verified Answers| 100% correct| Grade A Q: Within which vessel does blood return from the lungs? Answer: pulmonary vein Q: Which part of the brain is involved in auditory functioning ? Answer: temporal lobe Q: What internal structure of the ear is concerned with hearing? Answer: cochlea Q: Fertilization of an ovum occurs in which anatomical structure? Answer: Fa...

CNIM - ABRET Practice Exam QuestionsCavities inside the skull - correct answer Anterior/middle/posterior fossa Cranial bones - correct answer Frontal, occipital, sphenoid, ethmoid (unpaired). Parietal & temporal (paired). Mental protuberance - correct answer chin bone MCA supply of the cerebral cortex - correct answer Hand + face/mouth/auditory Cranial nerves - correct answer -12 pairs (Mixed fibers: sensory/motor/both). -Emerge @ irregular intervals from the brain. -Nuclei di...

CNIM electrocochleogram - correct answer consists of electrical responses of the cochlea and the auditory nerve to acoustic stimulation. (1) the cochlear microphonic; (2) the summating potential; and (3) the auditory nerve compound action potential (AP). - correct answer electrocochleogram includes (3) BAEP - correct answer responses of the auditory nerve, brainstem, and, perhaps, higher subcortical structures to acoustic stimulation. (1) distal auditory nerve (2) proximal audi...

SLP PRAXIS Review: Audiology Latest 2024 Rated A+ auricle external portion of the ear, known as the pinna 2500 Hz resonant frequency of the ear canal cerumen ear wax; functions to lubricate and please the canal, protect the ear from fungi/bacteria/small insects tympanic membrane a membrane forming part of the organ of hearing, which vibrates in response to sound waves. ossicular chain (ossicles) the three interconnected bones in the middle ear that conduct vibration from the tympanic membran...

Which of the following structures is located between the descending colon and the rectum? - Answer- Sigmoid Colon Which of the following substances is involved in the destruction of ingested pathogens? - Answer- Stomach Acid Which of the following is the iron-containing component of a red blood cell? - Answer- Hemoglobin Calcium concentration in the blood is controlled by which of the following glands? - Answer- Parathyroid Which of the following types of muscle tissue is under volun...

What's the AC threshold test frequency order? - correct answer1000, 1500, 2000, 3000, 4000, 6000, 8000 re-test 1000, 750, 500, 250 * we re-test at 1000 because it establishes consistency What's the BC threshold test frequency order? - correct answer* present the initial tone 20 dB above AC threshold * re-established threshold * ascend/descend method 1000, 2000, 3000, 4000 re-test 1000, 500, 250 (dependent) What's the heliocatrema? - correct answerA semilunar opening at the a...

The retinal structures viewed through the ophthalmoscope are: optic disc, vessels, macula, background "Positive consensual light reflex" means... simultaneous constriction The thickening and yellowing of the lens due to aging is described as: cataract Eye emergency sudden change in vision Visual acuity is assessed with: Snellen eye chart The cover test is used to assess for: muscle weakness When using the ophthalmoscope, you would: remove your own glasses a...

NIHL (Noise Induced Hearing Loss) Answer- 22 - 28 million US workers exposed to harmful levels of noise. Manufacturing accounts for most . Noise exposure Answer- major cause of tinnitus. Tinnitus Answer- is usually a high pitched sound that person hears, others usually cannot hear. Major warning sign of NIHL. What are the auditory effects of noise (NIHL)? Answer- - hearing loss, high freq, usually bilateral, 1st seen at 3kHz-6kHz - tinnitus - communication interference, backgound nois...

HESI A2 Anatomy and Physiology (1) Exam (Latest 2024 Update) Questions and Verified Answers| 100% correct| Grade A Q: The malleus, incus, and stapes are located in which part of the body? Answer: The ear Q: Within which vessel does blood return from the lungs? Answer: pulmonary vein Q: Which part of the brain is involved in auditory functioning? Answer: temporal lobe Q: What internal structure of the ear is concerned with hearing? Answer: ...

ABRs Questions & Answers 2023/2024 Low frequency sounds are A- at the apex of the cochlea B- perceived along Reissner's membrane C- near the round window D- near the stapes - ANSWER-A- at the apex of the cochlea Wave III of the BAEP is generated by the A- cochlear nuclues B- inferior colliculus C- lateral lemniscus D- medial geniculate - ANSWER-A- cochlear nuclues A rarefaction click occurs when the A- movement of a transducer diaphragm alternates in polarity relative to the...