The Journey of Light: Exploring the Human Eye

What is the second most complex organ in the human body?

• Heart

• Liver

• Brain

• Eye

What is the outer dome covering the eye called?

• Cornea

• Pupil

• Iris

• Retina

How do your corneas receive oxygen?

• From blood vessels

• From the air

• From tears

• From the lens

What happens when a dust particle lands on the cornea?

• It gets absorbed by blood vessels

• It triggers the eye to blink

• It causes pain

• It damages the lens

Why can't we see in the dark?

• Because our eyes are closed

• Because there is no light to enter the eye

• Because our pupils are too small

• Because our retinas are not functioning

What is the purpose of the pupil?

• To absorb light

• To reflect light

• To focus light

• To control the amount of light entering the eye

What happens to the pupil when the light is too bright?

• It becomes smaller

• It becomes larger

• It changes color

• It disappears

What is the function of the lens in the eye?

• To absorb light

• To reflect light

• To focus light

• To control the amount of light entering the eye

What causes nearsightedness?

• An elongated eyeball

• A short eyeball

• A damaged cornea

• A malfunctioning lens

What are cones and rods responsible for?

• Detecting colors

• Detecting shapes

• Detecting motion

• Detecting depth