Chapter 17 - Eye and Ear - Structure of the eye Flashcards
Eyelid
– the conjunctive is a membrane lining the inner surface of the eyelid and anterior portion of the eyeball over the whites of the eye.
Pupil
– were light rays enter the central dark opening of the eye
Iris
– which is the colored portion of the eye
Sclera
– tough, white outer coat of the eyeball
Cornea
– is a fibrous, transparent tissue that extends like a dome over the pupil and iris.
Lens
– transparent, biconcave body behind the pupil of the eye. It bends (refracts) light rays to bring them into focus
Retina
– is a thin, delicate, sensitive nerve layer of the eye
What can you get in the conjunctive member?
conjunctivitis (pink eye)
Function of the cornea is…
to bend or refract, the rays of light so that are focused properly.