Structure of Eye (Modified)

Front

What is the retina?

Back

The back of the eye where an upside-down image of whatever you are looking at is projected.

Front

What is the function of the iris?

Back

The part of your eye that gives it its color and controls the size of your pupil.

Front

What material transmits the most light?

Back

Glass.

Front

What turns the signals from the eye into images?

Back

The brain.

Front

What is the role of the cornea?

Back

It protects the eye and acts as a lens, bending light and allowing it to enter the eye.

Front

What is the function of the lens in the eye?

Back

The lens focuses light onto the retina.

Front

What is the pupil?

Back

The opening in the center of the iris that allows light to enter the eye.

Front

How does the cornea contribute to vision?

Back

It refracts (bends) light to help focus images on the retina.

Front

What is the purpose of the sclera?

Back

The sclera is the white outer layer of the eyeball that provides structure and protection.

Front

What is the fovea?

Back

A small pit in the retina that provides the clearest vision due to a high concentration of cones.