Contents

Introduction….PG 1What happpens when you are deaf?

…. PG 2How do we hear?…. PG 3 Did you know…. PG 4Glossary…. PG 5Quiz!!!..... PG 6Source…. PG 67

Introduction

The ear is the most sensitive part of the body. Not only the ear lets you hear it also helps you balance because the balance- organ in the inner ear controls all the muscles in your body.

What happens when we are deaf ?

When you are deaf you can’t hear anything such as when you put on your earphones and you turn on a music with your Ipod you can’t hear anything. The possibilities of becoming deaf are if someone shouts in your ears really loud or you are born deaf.

How do we hear?

1. The sound hits the eardrum2. Eardrum then vibrates the sound to the

middle ear3. Then hits the hammer4. Hammer hits Anvile5. Anvile hits the Stirrup6. Stirrup shakes the Cochlea7. Then Cylia makes electrical pulse8. Electrical pulse gets sent to the brain9. Then the human reacts to the message and

sound

Did you know?

1. Dolphins have better hearings then humans.2. Dolphins have the best hearings out of any

animals.3. When you spin not only you spin the fluid in your

ear spins.4. Whales and Dolphins communicate by wiggling 5. Their tails.

Quiz!!!

1. What happens when you are deaf?2. What are the three parts of the ear?3. What does the anvil hit to send

messages?4. True or False ear is not sensitive?

1.You can’t hear any thing2.Outer Ear, Middle Ear and Inner

Ear3.Stirrup4.False

Glossary

Sound wave- a wave producing an audible sensation.

Ear- Something part of your body that helps you hear

Ipod- A machine that plays music Pitch- High and low

Sources

http://www.ipastgroup.com/SoundWaveGreen.jpghttp://hacknmod.com/wp-content/uploads/2009/04/sound_wave.jpghttp://www.quickpwn.com/wp-content/uploads/2009/03/ipodtouch2gjailbreak.jpgimages.fanpop.com/images/

image_uploads/Ralphhttp://farm3.static.flickr.com/2256/2195379725_2ffd27f4e4.jpghttp://th01.deviantart.net/fs8/150/i/2005/331/2/2/Simpsons_iPod_by_mynameisoliver.jpgwww.wikianswers.com

By Danny