ALPHA
#ENT #Neurology

Auditory pathway

evan Jan. 21, 2024
  • Ossicles: Malleus, Incus, Stapes (MIS)
  • Oval window transmits the waves, round window releases them
  • Hair cells sit on basilar membrane with tips embedded on tectorial membrane

Bilateral - to compared timing and loudness

  • Low pitch information projects to anteroLateral part of primary auditory cortex
  • Expressive speech (Broca's area) - motor production of words
  • Receptive speech (Wernicke's area) - sensory, understanding

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