UNit 1 Interacion. Lesson 3 Sight

What do you call the coloured part of the eye?

• pupil

• iris

• retina

• cornea

What protects the iris and the pupil?

• lens

• optic nerve

• retina

• cornea

The _____________is made up of nervous tissue arranged in thin layers.

• optic nerve

• iris

• retina

• cornea

The optic nerve receives information from the brain.

• TRUE

• FALSE

Light enters the eye through the cornea

• TRUE

• FALSE

What are the thin folds of skin that cover your eyes called?

• eye lashes

• flaps

• eyelids

• eyelashes

The retina sends information to the optic nerve.

• TRUE

• FALSE

The lens projects an upside-down image onto the retina.

• TRUE

• FALSE

Colour-blind people cannot distinguish between specific colours.

• TRUE

• FALSE

Tears help keep are eyes moist.

• TRUE

• FALSE