Parts of the Eye

Which type of muscles are associated with your eye?

• Ciliary

• Triceps

• Biceps

• Calf

True or false: The lens of the eye focuses like the lens of a camera.

• True

• False

Tags

NGSS.MS-PS4-1

What nerve sends signals from the eye to the brain?

• The brain nerve

• The eye nerve

• The ostrich nerve

• The optic nerve

What happens to the pupil when there is MORE LIGHT around you?

• It gets bigger (or dilates)

• It gets smaller (or constricts)

• Nothing

• It is unknown

Which BEST describes what happens to your pupils in the dark?

• Your pupils get smaller because they need to let more light in.

• Your pupils get larger to let more light in.

• Your pupils get smaller to let light out.

• Your pupils get larger because they don't know what else to do.

Which BEST describes the iris?

• It is a muscles but cannot move like the other bones in the body

• It is the colored part of your eye, but has not purpose

• It is a muscle and can move like the other muscles in your body

• It is the only part of your eye that lets light in

True or false: The sclera covers the cornea.

• True

• False

The retina converts __________ to ___________ signals.

• Sound, electrical

• Light, electrical

• Visual, electrical

• Light, visual

Tags

NGSS.MS-LS1-8

True or false: CONES help us see COLORS like red.

• True

• Flase

What TWO structures does the optic nerve connect?

• The cornea to the lens

• The sclera to the brain

• The retina to the brain

• The rods to the cones