Daniel Whiting
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Bachelors Degree COGS100 Quiz on The Auditory System, created by Daniel Whiting on 02/05/2016.

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Daniel Whiting
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The Auditory System

Question 1 of 13

1

The systematic representation of frequencies along the cochlear.

Select one of the following:

  • Audio Spectrum

  • Tonotopy

  • Hair Cells

  • Concentric Waves

Explanation

Question 2 of 13

1

The external ear consisting of the Pinna, Concha and the Auditory Meatus gathers sound and focuses it on the ear drum, otherwise known as...

Select one of the following:

  • The Tympanic Membrane

  • The Ossicles

  • Ear Microphone

  • Cochlea

Explanation

Question 3 of 13

1

The outer ear helps with filtering sound frequencies in order to discern...

Select one of the following:

  • The identity of the speaker

  • The direction of the sounds source

  • The elevation of the sounds source

  • How far away the source is

Explanation

Question 4 of 13

1

Hearing deficits due to damage in the ear canal, Tympanic Membrane or the Ossicles.

Select one of the following:

  • Partial Deafness

  • Tinnitus

  • Sensorineural hearing loss

  • Conductive hearing loss

Explanation

Question 5 of 13

1

Hearing loss due to damage of hair cells or the auditory nerve.

Select one of the following:

  • Sensorineural Hearing Loss

  • Conductive Hearing Loss

  • Scotoma

  • Audio Scene Deficit

Explanation

Question 6 of 13

1

The membrane that comes into contact with hair cells and moves them from transferred sound vibrations.

Select one of the following:

  • Tympanic Membrane

  • Tectorial Membrane

  • Scala Media

  • Scala Vestibuli

Explanation

Question 7 of 13

1

The name of the hair cells in the cochlear.

Select one of the following:

  • Outer hair cells

  • Inner hair Cells

  • Stereocillia

  • Pantine Cells

Explanation

Question 8 of 13

1

The fluid containing more K+ ions resulting in a voltage of 80mv

Select one of the following:

  • Endolymph

  • Perilymph

  • Scala Vestibuli

  • Stria Vascularis

Explanation

Question 9 of 13

1

The fluid containing less K+ ions and has a relative voltage of 0mV

Select one of the following:

  • Stria Vascularis

  • Scala Vestibuli

  • Endolymph

  • Perilymph

Explanation

Question 10 of 13

1

The endolymph is supplied with K+ ions by...

Select one of the following:

  • The Stria Vascularis

  • Tectorial Membrane

  • Scala Vestivuli

  • Perilymph

Explanation

Question 11 of 13

1

Sound localisation up to 3khz occurs in the...

Select one of the following:

  • Medial Superior Olive (MSO)

  • Primary Auditory Cortex

  • Secondary Auditory Cortex

  • A1

Explanation

Question 12 of 13

1

Sound localisation above 3khz occurs in the...

Select one of the following:

  • Medial Superior Olive (MSO) + MNTB

  • Medial Nucleus of the Trapezoid Body (MNTB)

  • Lateral Superior Olive (LSO) + MNTB

  • Primary Auditory Cortex

Explanation

Question 13 of 13

1

This area of the Auditory Cortex has an in tact Tonotopic map

Select one of the following:

  • A1 (Primary Auditory Cortex)

  • Secondary Auditory Cortex

  • Lateral Sulcus

  • Cochlear

Explanation

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