visual accessories
moistens and cleans the surface of the eye
what are tears?
number of layers in the eye
what is 3?
helps destroy bacteria
what are tears?
doctor of the eyes
what is ophthalmologist?
colored portion of the eye
what is the iris?
lines the edges of the eyelid
what are the eyelashes?
white of the eyeball
what is the sclera?
help trap dust
what are the eyelashes?
transparent dome
what is the cornea?
mucus membrane that line the inner surface of the eye
what are the conjunctiva?
keep perspiration out of eyes
what are the eyebrows?
what is the retina?
shades the eyes from glaring sunlight
what are the eyebrows?
only place where doctor can see your blood vessel
what is the eye?
hole in the middle of the iris
what is the pupil?
protection to the eyes
what are the eyelids?
middle of the eye
what is the choroid?
keeps eyes clean and moist by shutting and opening
what are the eyelids?
causes of changes in blood vessels
what are high blood pressure and diabetes?
located behind the pupil
what is the lens?
located in the upper side part of the eye
what is the lacrimal gland?
outer layer of the eye
what is the sclera?
secrete tears
what is the lacrimal gland?
layer of the eye that has many blood vessels
what is the choroid?
blind spot
what is the optic disk