Pinna

Eardrum

Cochlea

Semicircular canals

To balance pressure on the eardrum

To produce earwax

To change sound into nerve signals

To gather sound waves

Semicircular canals, Eardrum, Eustachian tube

Cochlea, Pinna, Eardrum

Pinna, Eardrum, Cochlea

Malleus, Incus, Stapes

To produce earwax

To balance pressure on the eardrum

To change sound into nerve signals

To gather sound waves

To help keep balance

To balance pressure on the eardrum

To change sound into nerve signals

To produce earwax

To gather sound waves

To balance pressure on the eardrum

To vibrate with sound

To change sound into nerve signals

To change sound into nerve signals

To gather sound waves

To balance pressure on the eardrum

To produce earwax

By using how loud a sound is

By balancing pressure on the eardrum

By receiving sound waves at different times

By changing sound into nerve signals

Use a sunscreen

Put objects in your ears

Cover your ears in cold weather

Turn down the volume on your headphones

To balance pressure on the eardrum

To change sound into nerve signals

To produce earwax

To gather sound waves