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Parts of the Ear Identification Spider Map

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Parts of the Ear Identification Spider Map
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Storyboard Beschreibung

parts of the ear - auditory nerve - cochlea definition - inner ear

Storyboard-Text

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  • PINNA
  • The pinna collects sound waves and funnels them into the ear canal.
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  • EAR CANAL
  • The ear canal is a tube that connects the pinna to the ear drum.
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  • EARDRUM
  • The eardrum is a thin membrane that separates the outer ear and the inner ear. Sound waves that travel down the ear canal make it vibrate.
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  • AUDITORY OSSICLES
  • These are small bones that carry the vibrations from the eardrum to the cochlea. They amplify the vibrations.
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  • COCHLEA
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  • It is a spiral shaped chamber that is filled with liquid. It has hairs that line it. It converts the vibrations into electrical signals.
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  • AUDITORY NERVE
  • The auditory nerve connects the cochlea to the brain. It carries the electrical signal to the brain.