The Eye and Vision

Front

In dim light, the pupil _________.

Back

gets bigger

Front

In bright light, the pupil _________.

Back

gets smaller

Front

_______ and ________ are the light sensitive cells that make up the retina.

Back

rods and cones

Front

What are the muscles called that control the thickness of the lens?

Back

Ciliary muscles

Front

What part of the eye acts as "windshield wipers"?

Back

eye lid

Front

What is the function of the pupil?

Back

The pupil controls the amount of light that enters the eye.

Front

What is the role of the cornea?

Back

The cornea helps to focus light onto the retina.

Front

What is the retina?

Back

The retina is the light-sensitive layer at the back of the eye that converts light into signals for the brain.

Front

What do rods in the retina do?

Back

Rods are responsible for vision in low light conditions.

Front

What do cones in the retina do?

Back

Cones are responsible for color vision and function best in bright light.