Chapter 10 Reverse Flashcards
water
aque/o
eyelid
blephar/o
conjunctiva (to join together)
conjunctiv/o
cornea
corne/o, kerat/o
circle, ciliary body
cycl/o
colored circle, iris
ir/o, irid/o
tear
lacrim/o, dacry/o
eye
ocul/o, ophthalm/o, opt/o
lens (lentil)
phac/o, phak/o
light
phot/o
old age
presby/o
retina
retin/o
hard or sclera
scler/o
glassy
vitre/o
condition of vision
NAME?
fluid-filled space between the cornea and iris
anterior chamber
watery liquid secreted by the ciliary process that fills the anterior and posterior chambers of the eye and provides nourishment for the cornea, iris and lens (humor = fluid)
aqueous humor
duct in the anterior chamber that carries filtered aqueous humor to the veins and bloodstream
canal of schlemm
vascular layer beneath the sclera that provides nourishment to the outer portion of the retina
choroid
ring of tissue behind the peripheral iris that is composed of ciliary muscle and ciliary processes
ciliary body
smooth muscle portion of the ciliary body, which contracts to assist in near vision
ciliary muscle
epithelial tissue folds on the inner surface of the ciliary body that secrete aqueous humor
ciliary processes
mucous membrane that lines the eyelids and outer surface of the eyeball
conjunctiva
transparent, anterior part of the eyeball covering the iris, pupil, and anterior chamber that functions to refract (bend) light to focus a visual image
cornea
movable, protective fold that opens and closes, covering the eye
eyelid (palpebra)
pinpoint depression in the center of the macula lutea that is the site of sharpest vision
fovea centralis
interior surface of the eyeball, including the retina, optic disk, macula, and posterior pole (curvation at the back of eye)
fundus
oil glands surrounding the eyelashes
glands of Zeis
oil glands located along the rim of the eyelids
meibomian glands
colored circle; colored part of the eye located behind the cornea that contracts and dilates to regulate light passing through the pupil
iris
gland located in the upper outer region above the eyeball that secretes tears
lacrimal gland
tube that carry tears to the lacrimal sac
lacrimal duct
structure that collects tears before emptying into the nasolacrimal duct
lacrimal sac
transparent structure behind the pupil that bends and focuses light rays on the retina
lens
capsule that encloses the lens
lens capsule
central region of the retina; responsible for central vision; yellow pigment provides its color
macula lueta (macula)
passageway for tears from the lacrimal sac into the nose
nasolacrimal duct
exit site of retinal nerve fibers as well as entrance point for retinal arteries and exit point for retinal veins
optic disk
nerve responsible for carrying impulses for the sense of sight from the retina to the brain
Optic nerve
space between the back of the iris and the front of the vitreous chamber; filled with aqueous humor
posterior chamber
black, circular opening in the center of the iris through which light passes as it enters the eye
pupil
innermost layer that perceives and transmits light to the optic nerve
retina
cone-shaped cells within the retina that are color sensitive and respond to bright light
cones
rod-shaped cells within the retina that respond to dim light
rod
tough, fibrous, white outer coat extending from the cornea to the optic nerve
sclera
mesh-like structure in the anterior chamber that filters the aqueous humor as it flows into the canal of schlemm
trabecular meshwork