| A | B |
| Cornea | Transparent potyion of the eye's fibrous outer surface |
| Accomodation | Process whereby the eyes make adjustments fpr seeong objects at various distances |
| Pupil | Opening in the center of the iris |
| Iris | Colored membrane attached to the ciliary body |
| nystagmus | Involuntary consrant, rhytmic movement of the eyeball |
| Amblyopia | Dullness of vision |
| Blepharoptosis | Drooping of the upper eyelids |
| Ectropion | Process of turning outward, as with ythe edges of the eyelid |
| Tonometer | Instrument that measures intraocular pressure |
| Nyctalopia | Night Blindness |
| Retinoblastoma | Malignant tumor of the germ cell of the retina |
| Cataract | Opacity of the crystalline lens |
| Hyperopia | Farsightedness |
| Iridodesis | Surgical binding of part of the iris to form an artificial one |
| Ophthalmologist | Physician who specializes in the study of the eye |
| Phacosclerosis | Hardening of the crystalline lens |
| Photophobia | An unusual intolerance of light |
| -itis | Inflammation of |
| Cerumen | Earwax |
| Deafness | Partial or complete inability to hear |
| Tinnitis | Ringing sound in the ear |
| Equilibrium | State of balance |
| Perilymph | Serum fluid of the inner ear |
| Otomycosis | Fungus condition of the ear |