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Quiz #3: Ear-Cochlear Clinical Correlations Quiz

Quiz #3: Ear-Cochlear Clinical Correlations Quiz

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Question 1 of 15

1. Question

Which statement is false regarding the process of conversion from mechanical vibration to nerve impulse?

Auditory Hair Cells hit against Tectorial Membrane
Correct Incorrect Correct answer

Displaced Basilar Membrane exposes Auditory Hair Cells to shearing movement
Correct Incorrect Correct answer

Vibrations travel through Endolymph
Correct Incorrect Correct answer

Vibrations travel through Perilymph
Correct Incorrect Correct answer

Correct

Incorrect
Question 2 of 15

2. Question

Which Roman Numeral contains Endolymph?

I
Correct Incorrect Correct answer

II
Correct Incorrect Correct answer

III
Correct Incorrect Correct answer

A and C
Correct Incorrect Correct answer

Correct

Incorrect
Question 3 of 15

3. Question

The Scala Vestibuli is a continuation of what structure?

Bony Labyrinth
Correct Incorrect Correct answer

Membranous Labyrinth
Correct Incorrect Correct answer

Ossicles
Correct Incorrect Correct answer

Tympanic Membrane
Correct Incorrect Correct answer

Correct

Incorrect
Question 4 of 15

4. Question

How is Perilymph Fluid represented?

Paired, mummified nymph with letter ?P?
Correct Incorrect Correct answer

Paired, mummified nymph with letter ?E?
Correct Incorrect Correct answer

Singular, mummified nymph with letter ?P?
Correct Incorrect Correct answer

Singular, mummified nymph with letter ?E?
Correct Incorrect Correct answer

Correct

Incorrect
Question 5 of 15

5. Question

Which Roman Numeral is represented by a scale with tin pans?

I
Correct Incorrect Correct answer

II
Correct Incorrect Correct answer

III
Correct Incorrect Correct answer

A and C
Correct Incorrect Correct answer

Correct

Incorrect
Question 6 of 15

6. Question

An 89 year old male presents to the otolaryngologist for bilateral hearing loss. The patient reports he has progressively increased the volume of his television due to having difficulty hearing. An otoscopic exam is unremarkable. An audiogram demonstrates bilateral sensorineural hearing loss. The patient is diagnosed with Presbycusis. Which structure is most commonly damaged in Presbycusis?

Auditory Hair Cells
Correct Incorrect Correct answer

Scala Vsetibule
Correct Incorrect Correct answer

Tympanic Membrane
Correct Incorrect Correct answer

Scala Tympani
Correct Incorrect Correct answer

Correct

Incorrect
Question 7 of 15

7. Question

A 42 year old male presents to his primary care physician for hearing loss. In addition, the patient also reports ringing in his ears and a left-sided facial droop. Physical exam demonstrates left sensorineural hearing loss as well as left facial paresis. Which of the following would you expect to see with imaging?

Epidural Hematoma
Correct Incorrect Correct answer

Meningioma
Correct Incorrect Correct answer

Acoustic Schwannoma
Correct Incorrect Correct answer

Parotid Gland Tumor
Correct Incorrect Correct answer

Correct

Incorrect
Question 8 of 15

8. Question

How is the Bony Labryinth represented?

Outer labyrinth covered in elastic, bouncy material
Correct Incorrect Correct answer

Inner labyrinth covered in elastic, bouncy material
Correct Incorrect Correct answer

Outer labyrinth covered in Egyptian pillars
Correct Incorrect Correct answer

Inner labyrinth covered in Egyptian pillars
Correct Incorrect Correct answer

Correct

Incorrect
Question 9 of 15

9. Question

Which Roman Numeral is the Tectorial Membrane?

I
Correct Incorrect Correct answer

II
Correct Incorrect Correct answer

III
Correct Incorrect Correct answer

IV
Correct Incorrect Correct answer

Correct

Incorrect
Question 10 of 15

10. Question

How is Roman Numeral IV represented?

Crane lantern with a snail in its mouth
Correct Incorrect Correct answer

Canopic jar with corgi shaped lid
Correct Incorrect Correct answer

Springboard with basilar leaf desin
Correct Incorrect Correct answer

“Member’s Only” sign
Correct Incorrect Correct answer

Correct

Incorrect
Question 11 of 15

11. Question

A neurologist is performing a study on the effect of frequency on Cochlear Basilar Membrane displacement. What will be true when a 20 kHz sound is heard?

Basilar Membrane near Round Window will be displaced
Correct Incorrect Correct answer

Basilar Membrane near Oval Window will be displaced
Correct Incorrect Correct answer

Basilar Membrane near Apex will be displaced
Correct Incorrect Correct answer

Basilar Membrane in the middle of Cochlea will be displaced
Correct Incorrect Correct answer

Correct

Incorrect
Question 12 of 15

12. Question

A 5 year old female presents to an otolaryngologist after a successful placement of a Cochlear Implant. When the implant is turned on, the patient can hear her mom talking. The Cochlear Implant bypasses which part of the ear?

Tympanic Membrane
Correct Incorrect Correct answer

Auditory Hair Cells
Correct Incorrect Correct answer

Perilymph
Correct Incorrect Correct answer

All of the Above
Correct Incorrect Correct answer

Correct

Incorrect
Question 13 of 15

13. Question

An 80 year old female presents to the emergency room due to ear pain. On visualization, the patient also shows signs of ipsilateral facial paralysis and vesicles along the ear canal. A tuning fork exam demonstrates ipsilateral sensorineural hearing loss. Which structure is also affected?

Eustachian Tube
Correct Incorrect Correct answer

Ossicles
Correct Incorrect Correct answer

Membranous Labyrinth
Correct Incorrect Correct answer

Tympanic Membrane
Correct Incorrect Correct answer

Correct

Incorrect
Question 14 of 15

14. Question

Where are the Auditory Hair Cells located?

Scala Vestibuli
Correct Incorrect Correct answer

Tectorial Membrane
Correct Incorrect Correct answer

Scala Tympani
Correct Incorrect Correct answer

Organ of Corti
Correct Incorrect Correct answer

Correct

Incorrect
Question 15 of 15

15. Question

Which Roman Numeral is a continuation of the Bony Labyrinth?

I
Correct Incorrect Correct answer

II
Correct Incorrect Correct answer

III
Correct Incorrect Correct answer

A and C
Correct Incorrect Correct answer

Correct

Incorrect

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