character: Ms. Lee
topic: Hearing Mechanism in Humans
grade: 11
subject: Biology
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character: Mr. Adams
topic: Structure of the Ear
grade: 11
subject: Biology
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character: Dr. Smith
topic: Sound Waves and Ear Function
grade: 11
subject: Biology
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character: Professor Johnson
topic: Auditory Pathways in the Brain
grade: 11
subject: Biology
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