CCEA Topic 6 Eye and neurones

Which part is #2?

• iris

• cornea

• retina

• lens

Which part is #4?

• pupil

• iris

• cornea

• lens

Which part is #5?

• pupil

• iris

• cornea

• lens

Which part is #7?

• sclera

• optic nerve

• cornea

• retina

What does the optic nerve do?

• transmit impulses from retina to brain

• helps the eye focus

• receives light and sends it to brain

• transmits light rays to retina

This structure is the back of the eye and it sends images to the optic nerve.

• Cornea

• Lens

• Retina

• Pupil

What part of the eye focuses light on the retina?

• lens
• retina
• pupil
• ciliary body

What is the space inside the iris called?

• pupil
• ciliary body
• lens
• choroid

Which part of the eye refracts (bends) the light first?

• lens

• optic nerve

• cornea

• conjunctiva

Where are the receptor cells located in the eye?

• optic nerve

• retina

• lens

• conjunctiva