The External Parts of the Eye

Which part of the eye allows light to pass through so that we can see?

• iris

• pupil

• sclera

Which part of the eye is described as a black circle or dot in the center of the eye?

• iris

• pupil

What happens to our pupils when the light is bright?

• it gets bigger

• it gets smaller

What happens to our pupils in low light?

• they get bigger to allow more light in

• the get smaller to allow less light in.

In which instance we cannot see at all?

• When the light is dim

• When the light is bright

• When there is no light

Which part of the eye protects the inside of the eye that we cannot see?

• sclera

• iris

• pupil

Which part is the coloured part of the eye?

• iris

• sclera

• pupil

Which is NOT a colour the iris can be?

• green

• gray

• brown

• yellow

Which part of the eye has blood vessels on it?

• pupil

• iris

• sclera

Which part controls how much light passes through?

• iris

• pupil

• sclera