Parts of the Eye (Structure/Function)

Front

What is the function of the optic nerve?

Back

The optic nerve transmits visual information from the retina to the brain, allowing us to see.

Front

What part of the eye regulates the amount of light entering the eye?

Back

The iris regulates the amount of light entering the eye by adjusting the size of the pupil.

Front

What is the role of the cornea in the eye?

Back

The cornea is the clear, dome-shaped surface that covers the front of the eye and helps to focus light.

Front

What is the function of the lens in the eye?

Back

The lens focuses light onto the retina, allowing us to see clearly at different distances.

Front

What is the vitreous humor?

Back

The vitreous humor is a gel-like substance that fills the space between the lens and the retina, helping to maintain the eye's shape.

Front

What is the retina?

Back

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

Front

What is the pupil?

Back

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

Front

What gives the eye its color?

Back

The iris gives the eye its color and controls the size of the pupil.

Front

What is the function of the sclera?

Back

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

Front

What is the fovea?

Back

The fovea is a small pit in the retina that provides the clearest vision and is responsible for sharp central vision.