Exam-style question
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Describe the process by which sound vibrations are converted into nerve signals in the ear.
Model answer
What a good answer should say
- Sound vibrations enter the ear canal and cause the eardrum to vibrate.
- These vibrations are transmitted through the ossicles to the cochlea, where they create fluid waves that stimulate hair cells, converting the mechanical energy into electrical signals sent to the brain.
Explanation
Why this works
This answer effectively outlines the key components of sound conversion in the ear, demonstrating an understanding of the biological processes involved. It tests the student's ability to connect physical phenomena with biological functions.
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