cfu june 22

Multiple Choice

What part of the eye can be different colors?

• pupils

• iris

• lenses

• retina

Multiple Choice

Which sentence supports the idea that the pupil can change size?

• The pupil is not as colorful as the iris.

• The pupil is the black part in the center of the eye.

• When is is very bright and sunny, the pupil shrinks to let less light in.

• The iris is the colorful part of the eye that surrounds the pupil.

Open Ended

What is the function of the cornea?

Sentence stem: The cornea helps ___________

Hotspot

What is the function of the retina? Choose the correct sentence to support your answer.

Multiple Choice

What ideas is supported by the graphic feature on page 59?

• to see the pupil change sizes

• to understand the color of our iris

• to explain the optic nerve sending messages

• we see because light is reflected from our eyes

Multiple Choice

Where does the retina send the messages it recieves?

• the nerves

• the heart

• the brain

• spinal cord

Multiple Choice

What is the name of the highway eye messages travel along?

• optic nerve

• pupil

• retina

• cornea