Chapter 10- Eye Flashcards
Aqueous humor
Watery liquid secreted by the ciliary
Astigmatism
Distorted vision
Anterior chamber
Fluid filled space between the cornea and iris
Aque/o
Water
Conjunctiva
Mucous membrane that lines the eye lids and outer surface of the eyeball
Cataract
Opaque clouding of the lens causing decreased vision
Conjunctivitis
Pinkeye (inflammation of the conjunctiva)
Conjunctiv/o
Conjunctiva (to join together)
Cataract extraction
Excision of a cloudy lens from the eye
Cornea
Transparent, anterior part of the eyeball covering the iris
Corne/o, kerat/o
Cornea
Diplopia
Double vision
Eye irrigation
Washing of the eye with water or other fluid
Exophthalmos
Abnormal protrusion of one or both eyeballs
Glaucoma
Group of diseases of the eye
Iritis
Inflammation of the iris
Hyperopia
Farsightedness (trouble seeing objects close)
Ir/o, irid/o
Colored circle
Keratitis
Inflammation of the cornea
Iris
Colored circle, colored part of the eye
Lacrim/o , dacry/o
Tear
Lacrimal gland
Gland located in the upper outer region above the eyeball that secretes tears
Lens
Transparent structure behind the pupil that bends and focuses light rays on the retina
Mydriatic
Agent that cause dilation of the pupil
Miotic
Agent that causes the pupil to contract
Optic nerve
Nerve responsible for carrying impulses for the sense of sight from the retina to the brain
Ocul/o, ophthalm/o, opt/o
Eye
Myopia
Nearsightedness (trouble seeing objects far away )
Lacrimation
Secretions of tears
Phac/o, phak/o
Lens
Phot/o
Light
Pupil
Black center
Presby/o
Old age
-opia
Condition of vision
Photophobia
Extreme sensitivity to and discomfort from light
Retinitis
Inflammation of the retina
Ophthalmoscopy
Used to view the interior of the eye
Presbyopia
Impaired vision caused old age
Retin/o
Retina
Retina
Innermost layer that perceives and transmits light to the optic nerve
Sclera
Tough, fibrous, white outer coat
Vitre/o
Glassy
Vitreous
Jelly like mass filling the inner chamber between the lens and the retina