This is the opening through which light enters the eye.

This is a condition in which people see distant objects clearly but not nearby objects.

A flexible structure that focuses light.

Structures in the inner ear that help your central nervous system maintain your balance.

The clear tissue that covers the front of the eye.

A circular structure that surrounds the pupil and regulates how much light enters the eye.

A snail-shaped tube lined with sound receptor cells.

A condition in which people see nearby objects clearly but not distant objects.

A membrane that vibrates when sound waves strike it.

Ear structure that changes vibrations to electrical impulses

First ear structure that vibrates

What part of the eye carries electrical impulses to the brain?

Which structure is a muscle and gives you eye color

Ears are divided into _______ parts.

Ears help you with:

The ear is a ...

The ear canal...

Which part of the ear contains hair cells?

Structure #3 refers to the circular structure that surrounds the pupil and regulates the amount of light entering the eye. Name this structure

Structure #1 refers to the clear tissue that covers the front of the eye. Name this structure.

Structure #7 refers to the part of the eye that carries visual information from the eyeball to the brain. Name this structure.