Multiple choice

Transformation of mechanical to neural signals takes place

  1. at the base of the outer hair cells

  2. at potassium ion channels in stereocilia

  3. between the oval and round windows

  4. in the scala tympani

  5. in the scala vestibuli

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Movement of the cilia opens potassium channels. The influx of potassium causes a subsequent influx of calcium and a receptor potential that can cause an action potential in the afferent dendrites.

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