What is the Function?
Pupil
Control how much light to let into the back of the eye.
Colored ring around the pupil
Iris
Where is Lacrimal Sac located?
Front part of the nasal wall
What term is used to focus the eyes on the same thing?
Constriction
Vitreous humor
Providing metabolic nutrient requirements of the lens.
Cornea
The outer covering or coat of the eyeball.
The white layer of the eye
Sclera
Where is the optic nerve located?
Back of the eye
Sarah has a condition that makes it hard for her to see the presentation board. She most likely has…
Myopia
Lens
Absorb and convert the light to electrochemical impulses
Retina
light-sensitive cells that receive information and send it to the brain through the optic nerve
The vascular layer of the eye.
Choroid
Where is the conjunctiva located?
The surface of the eyeball
What are the two types of protection for the eyes?
The bony orbit and a cushion of fat
Cones
Structures is required for bright light (daylight) vision.
Anterior Chamber
Aqueous humor-filled space inside the eye between the iris and the cornea's innermost surface, the endothelium.
Clear, watery fluid between the cornea and the front of the vitreous
Aqueous humor
Where is the Sclera located?
The whole eyeball
Name the three tunics that compose the wall of the eye and the subsequent layers of each tunic
Fibrous Tunic, Choroid, and Sensory Tunic
Iris
Controls the amount of light that enters the eye by opening and closing the pupil.
Posterior Chamber
Production and circulation of aqueous humor.
Point of Focus in front of the retina.
Focal Point
Where is the Rods located?
The retina (or the top of the eyeball)
What's the biconvex structure in the eye?
The lens.
Ciliary bodies
Produces the fluid in the eye