Eyes & Vision

Front

What is the function of the optic nerve?

Back

The optic nerve transmits visual information from the retina to the brain.

Front

What part of the eye controls the amount of light that enters?

Back

The iris controls the size of the pupil, regulating the amount of light that enters the eye.

Front

What is the role of the retina in vision?

Back

The retina is like a movie screen at the back of the eye that captures light and sends images to the brain.

Front

What is the cornea?

Back

The cornea is the clear front surface of the eye that helps focus light.

Front

What are glasses used for?

Back

Glasses are used to correct vision problems by helping to focus light properly on the retina.

Front

What is a common vision problem that requires glasses?

Back

Nearsightedness (myopia) is a common vision problem where distant objects appear blurry.

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 happens if the cornea is cloudy?

Back

If the cornea is cloudy, it can cause blurred vision and difficulty seeing clearly.

Front

What is the difference between rods and cones in the retina?

Back

Rods are responsible for vision in low light, while cones are responsible for color vision and detail.

Front

What is a cataract?

Back

A cataract is a clouding of the lens in the eye that affects vision.