The ear (2)

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Presentation Description

Science for kids. The ear

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Presentation Transcript

The ear : 

The ear The ear

Parts of the ear : 

Parts of the ear

The outer ear : 

The outer ear

The outer ear : 

The outer ear Ear canal Pinna

Sound waves goes through the pinna and through the ear canal : 

Sound waves goes through the pinna and through the ear canal

The middle ear : 

The middle ear

The Middle ear : 

The Middle ear hammer anvil stirrup Ear drum

The ear drum vibrates when sound hits it and passes this vibration on to the three tiny bones : 

The ear drum vibrates when sound hits it and passes this vibration on to the three tiny bones

The inner ear : 

The inner ear Auditory nerve

Parts of the inner ear : 

Parts of the inner ear

Vibrations cause the liquid in the cochlea to move : 

Vibrations cause the liquid in the cochlea to move

Inside the cochlea there are tiny hairs that move with the wave to create signals : 

Inside the cochlea there are tiny hairs that move with the wave to create signals Tiny hairs

Signals go from the cochlea through the nerve to the brain : 

Signals go from the cochlea through the nerve to the brain