The Human Ear

Parts of the Ear and Pathway

1. Pinna - captures/collects soundwaves, like a funnel
2. Auditory canal - tube
3. Eardrum - vibrates and passes vibrations
4. Ossicles - 3 tiny bones that vibrate 
5. Oval window - opening from the middle ear to the cochlea
6. Cochlea - tiny hairs inside that sense the vibrations, sends electrical signal to brain, receptors here
7. Auditory Nerve - connected to brain, sends message
8. Brain - receives message, detects electrical signal, sound detected 

Not mentioned:

• Semi-circular canal - contains fluid that helps keep balance
• Eustachian tube - connected to mouth and nose