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Eardrum vibrates - PowerPoint PPT Presentation

How could my ears hear a sound?

How could my ears hear a sound?. When we look at an ear, we see only a part of it. It is called the outer ear. Here is how it looks like inside our ear. There are many tiny parts working together. The sound waves enter the ear and make an eardrum vibrates.

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348 views • 15 slides

EAR AND HEARING

EAR AND HEARING. 1. PINNA-outer part of ear 2. EAR CANAL 3. EARDRUM-vibrates when sound hits it 4-6. HAMMER< ANVIL AND STIRRUP-vibrate when eardrum does 7. COCHLEA-converts vibrations to nerve impulses with little hairs 8. AUDITORY NERVE-brings message to brain

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176 views • 2 slides

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Eardrum vibrates - PowerPoint PPT Presentation

How could my ears hear a sound?

EAR AND HEARING