| Questions | Answers |
|---|---|
| Makes electrical signals when hairs move on it | Cochlea |
| Channels sound waves into the auditory canal | Pinna |
| Tiny bones that amplify sound | Ossicles |
| Guides sound waves to the ear drum | Auditory canal |
| Vibrates when hit and passes sound to ossicles | Ear drum |
| Passes electrical signal to the brain | Auditory nerve |