Ears and eyes

Front

What part of the eye opens in dark places and closes in bright places?

Back

Pupil

Front

Where is the eyeball located?

Back

A cavity of the skull called orbit

Front

Where is the smallest bone located in the ear?

Back

Middle ear

Front

Which part of the eye is the clear front surface?

Back

Cornea

Front

What is the outer part of the ear called?

Back

Pinna

Front

What is the function of the lens in the eye?

Back

To focus light onto the retina.

Front

What is the role of the retina?

Back

To convert light into signals for the brain.

Front

What is the ear canal?

Back

A tube that connects the outer ear to the eardrum.

Front

What is the function of the cochlea?

Back

To convert sound vibrations into nerve signals.

Front

What is the eardrum?

Back

A thin membrane that vibrates in response to sound.