Parts of the eye quiz

Which part of the eye refracts light as it enters our eyes

• retina

• pupil

• cornea

• optic nerves

Which wave in the electromagnetic spectrum can we see with our eyes?

• gamma rays

• light waves

• mechanic waves

• X-rays

Where is an image formed in our eyes?

• Retina

• in the pupil

• in the lenses

• in cornea

If the cornea fails to form an image on the back of the eye, what can be done to direct light?

• Nothing can be done.

• You can squint to see more clearly.

• corrective lenses can be used to direct light.

• The retina can be used.

Light enters our eyes through the _______. (Fill in the blank)

• Iris

• Pupil

• Retina

• Cornea

The cornea _____ light as it enters our eyes. (Fill in the blank)

• refracts

• reflects

What is a medium

• a type of wave

• an obect in the middle

• an object which light travels through

What is the role of the optic nerve?

• it is a type of wave

• carries signals to the brain

• it causes people to be nervous

• it is a transparent structure