Front

What is the blind spot in the eye?

Back

The blind spot is the area on the retina where the optic nerve exits the eye, and it does not have any photoreceptor cells, so images formed here cannot be seen.

Front

What are cones in the eye?

Back

Cones are photoreceptor cells in the retina that are responsible for color vision and function best in bright light.

Front

What is the function of the retina?

Back

The retina converts light waves into electrical signals that are sent to the brain to create visual images.

Front

What is the conjunctiva?

Back

The conjunctiva is a thin layer of tissue that lines the inside of the eyelids and covers the white part of the eyeball.

Front

What is the role of the optic nerve?

Back

The optic nerve transmits visual information from the retina to 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 is the sclera?

Back

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

Front

What is the iris?

Back

The iris is the colored part of the eye that controls the size of the pupil and the amount of light that enters the eye.

Front

What do rods do in the eye?

Back

Rods are photoreceptor cells that allow us to see in dim light and are responsible for black and white vision.

Front

What is the lens of the eye?

Back

The lens is a transparent structure that focuses light onto the retina.