Chapter 33 The Nervous System.pdf
Chapter 33 The Nervous System.pdf
Chapter 33 The Nervous System.pdf
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<strong>Chapter</strong> <strong>33</strong><strong>Nervous</strong> <strong>System</strong><strong>33</strong>.3 <strong>The</strong> SensesHearing• Sound waves enter the auditory canal andcause a membrane,called the tympanum,at the end of the earcanal to vibrate.• <strong>The</strong>se vibrationscause the cochlea to generate nerve impulsesthat are interpreted by the brain.
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