Parts of the Ear Identification Spider Map
Storyboard Beskrivelse
parts of the ear - auditory nerve - cochlea definition - inner ear
Storyboard Tekst
- Lysbilde: 1
- PINNA
- The pinna collects sound waves and funnels them into the ear canal.
- Lysbilde: 2
- EAR CANAL
- The ear canal is a tube that connects the pinna to the ear drum.
- Lysbilde: 3
- 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.
- Lysbilde: 4
- AUDITORY OSSICLES
- These are small bones that carry the vibrations from the eardrum to the cochlea. They amplify the vibrations.
- Lysbilde: 5
- 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.
- Lysbilde: 6
- AUDITORY NERVE
- The auditory nerve connects the cochlea to the brain. It carries the electrical signal to the brain.
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