| A | B |
|---|
| binocular vision | ablity to see an object with both eyes at the same time |
| iris | varies in color and controls the amount of light entering the eye |
| cornea | clear covering of iris and pupil that protets the eye from dust particles and foreign matter |
| pupil | opening in the eye through which light passes |
| tears | saline liquid that washes the eye and keeps the cornea moist |
| eyelid | large folds/flaps of skin that wipe the eye clean |
| extra | word |
| last | one |
