Monday, October 1, 2007

basic eye worsheet

The eye is part of which nervous system? The central nervous system.
What types of tissues give the eye protection? The fatty and connective tissue.
What structure in the eye produces tears? Lacrimal glands
What acts as an antibacterial layer in the eye? The conjunctia.
What is the cornea? The anterior portion of the sclera.
What layer of the eye contains the rods and cones? The retina.
What is the function of the rods? The cones? Rods are for daylight vision and cones are for night vision.
What is the colored part of the eye? The iris.
What structure allows light to enter the eye? The pupil.
Sketch picture of eye with following labeled: lacrimal glands, eyelashes, iris, pupil, cornea, lens, eyelid, sclera, choroids, optic nerve, and retina