The Auditory System

Daniel Whiting
Quiz by Daniel Whiting, updated more than 1 year ago
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Bachelors Degree COGS100 Quiz on The Auditory System, created by Daniel Whiting on 05/02/2016.
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Resource summary

Question 1

Question
The systematic representation of frequencies along the cochlear.
Answer
  • Audio Spectrum
  • Tonotopy
  • Hair Cells
  • Concentric Waves

Question 2

Question
The external ear consisting of the Pinna, Concha and the Auditory Meatus gathers sound and focuses it on the ear drum, otherwise known as...
Answer
  • The Tympanic Membrane
  • The Ossicles
  • Ear Microphone
  • Cochlea

Question 3

Question
The outer ear helps with filtering sound frequencies in order to discern...
Answer
  • The identity of the speaker
  • The direction of the sounds source
  • The elevation of the sounds source
  • How far away the source is

Question 4

Question
Hearing deficits due to damage in the ear canal, Tympanic Membrane or the Ossicles.
Answer
  • Partial Deafness
  • Tinnitus
  • Sensorineural hearing loss
  • Conductive hearing loss

Question 5

Question
Hearing loss due to damage of hair cells or the auditory nerve.
Answer
  • Sensorineural Hearing Loss
  • Conductive Hearing Loss
  • Scotoma
  • Audio Scene Deficit

Question 6

Question
The membrane that comes into contact with hair cells and moves them from transferred sound vibrations.
Answer
  • Tympanic Membrane
  • Tectorial Membrane
  • Scala Media
  • Scala Vestibuli

Question 7

Question
The name of the hair cells in the cochlear.
Answer
  • Outer hair cells
  • Inner hair Cells
  • Stereocillia
  • Pantine Cells

Question 8

Question
The fluid containing more K+ ions resulting in a voltage of 80mv
Answer
  • Endolymph
  • Perilymph
  • Scala Vestibuli
  • Stria Vascularis

Question 9

Question
The fluid containing less K+ ions and has a relative voltage of 0mV
Answer
  • Stria Vascularis
  • Scala Vestibuli
  • Endolymph
  • Perilymph

Question 10

Question
The endolymph is supplied with K+ ions by...
Answer
  • The Stria Vascularis
  • Tectorial Membrane
  • Scala Vestivuli
  • Perilymph

Question 11

Question
Sound localisation up to 3khz occurs in the...
Answer
  • Medial Superior Olive (MSO)
  • Primary Auditory Cortex
  • Secondary Auditory Cortex
  • A1

Question 12

Question
Sound localisation above 3khz occurs in the...
Answer
  • Medial Superior Olive (MSO) + MNTB
  • Medial Nucleus of the Trapezoid Body (MNTB)
  • Lateral Superior Olive (LSO) + MNTB
  • Primary Auditory Cortex

Question 13

Question
This area of the Auditory Cortex has an in tact Tonotopic map
Answer
  • A1 (Primary Auditory Cortex)
  • Secondary Auditory Cortex
  • Lateral Sulcus
  • Cochlear
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