Jennifer Stratichuk
Quiz by , created more than 1 year ago

IHS 5E Lesson 1 The Outer Ear

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Jennifer Stratichuk
Created by Jennifer Stratichuk about 2 years ago
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The Outter Ear (IHS5e)

Question 1 of 10

1

The adult ear canal

Select one of the following:

  • curves like a vertical figure "S"

  • is usually straight

  • rises upwards and forward, then descends to the drum

  • descends downward then backward toward the drum

Explanation

Question 2 of 10

1

The isthmus is

Select one of the following:

  • where the canal narrows to enter the temporal bone

  • another name for the aperture

  • located at the second bend of the canal

  • the area between the first and second bend

Explanation

Question 3 of 10

1

The pinna and the external canal together

Select one of the following:

  • all of the above

  • gather and reinforce acoustical signals

  • with the irregular shape of the auricle, cause increases and decreases

  • forms the resonating tube

Explanation

Question 4 of 10

1

The average resonant frequency of the ear canal plus concha is:

Select one of the following:

  • 2700Hz

  • 1500 HZ

  • 3500HZ

  • 1000HZ

Explanation

Question 5 of 10

1

The dividing line between the external ear and the middle ear is the

Select one of the following:

  • tympanic membrane

  • malleus

  • eustachian tube

  • oval window

Explanation

Question 6 of 10

1

The ear canal contains

Select one of the following:

  • cilia, ceruminous glands, sebaceous glands

  • ceruminous glands, pinna scaffoid fossa

  • umbo, isthmus, sebaceous glands

  • crus, aperture, sebaceous glands

Explanation

Question 7 of 10

1

Which of the following terms is not part of the tympanic membrane

Select one of the following:

  • crus

  • par tensa

  • pars flaccida

  • umbo

Explanation

Question 8 of 10

1

An otoscopic insprection should reveal:

Select one of the following:

  • a view of the pearly white tympanic membrane

  • an external auditory canal sloping upward and backward

  • no vision of any oddicles

  • a clear view of the Vagus Nerve (Xth Cranial)

Explanation

Question 9 of 10

1

Which of the following is part of the pinna

Select one of the following:

  • all of the above

  • tragus

  • interragal

  • triangular fossa

Explanation

Question 10 of 10

1

The Vagus Nerve (Xth Crainal) is found:

Select one of the following:

  • along the bottom of the ear canal

  • along the bottom of the tympanic membrane

  • along the bottom of the interregnal notch

  • at the top of the isthmus.

Explanation

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