These keep sweat and debris from falling into the eye.
What are the eyebrows?
This regulates the amount of light entering the eye and gives the eye its color.
What is the iris?
This is the round opening in the iris.
What is the pupil?
This is the color of the sheep's iris.
What is blue black or brown?
These help keep dust out of the eye.
What are eyelashes?
This is the part that focuses light rays.
What is the lens?
This lines the inside of the eyeball, contains an upside down image and sends a message to the brain.
What is the retina?
These protect the front of the eye and spreads moist tears.
What are eyelids?
This is the clear tissue that covers the front of your eye.
What is the cornea?
The muscles that move the lens.
What are ciliary muscles?
This is the number of muscles that hold the sheep eye in place.
What is four?
This is where your tears are created and stored.
What are the tear glands?
This is the white, tough part of the eye.
What is the sclera?
This is cushion for the eye in the eye socket.
What is fat?
What carries tears away from the eye into a passageway to the nose.
What are tear ducts?
This is the jellylike substance that fills your eye and keeps your lens in place.
What is the vitreous humor?
Muscle that controls the size of the pupil.
What is the iris?
This is the shiny blue-green layer over the cow's retina.
What is the tapetum lucidum?