Eye Basics (Day 1 Practice)

Opens and closes to adjust the total amount of light entering the eye.

• Pupil
• Sclera
• Cornea
• Human lens

The white portion of the eye (In Humans).

• Pupil
• Sclera
• Dyslexia
• Retina

Which nerve transmits information from the eye to the brain?

• Optic
• Olfactory
• Occulomotor
• Trigeminal

Structure D is the

• Iris

• Pupil

• Cornea

• Lens

Structure E is the

• Iris

• Pupil

• Cornea

• Lens

Structure F is the

• Optic Nerve

• Pupil

• Cornea

• Sclera

In humans, this part of the eye can range in color from brown to blue:

• retina
• tapetum
• cornea
• iris

What part of your eye sends the messages to and from your brain?

• retina
• optic nerve
• iris
• vitreous humor

The pupil is located at the center of the

• sclera

• iris

• retina

• nothing

What are the functions of eyelids and eyelashes

• to protect and rehydrate the eyes

• keep dirt out of the eyes

• keep debris out of the eys

• all of the above