The Eye

1.The study of eye is called Ophthalmology. 2.The tears in the eyes are produced by the lacrimal  glands. 3.Watching television in total darkness is not a good idea - your eye constantly has to shift focus to follow    the images, and the contrast between the bright screen and the dark room may cause eye strain. 4.The optician is a person who sells and fits eyeglasses, sunglasses, and specialty eye wear accordingly to the  ophthalmologist's prescription. 5.The color of the eyes is determined by the iris. 6.The different color shades of the human eye are green,blue,yellow,brown,grey etc 7.Some people are born with eyes of two different colors, a condition known as heterochromia. 8.The human eye is about 2.5 cm in length and weighs about 7 grams. 9.The eye is about as big as a ping-pong ball and sits in a little hollow area (the eye socket) in the skull. 10.The human eye has more than a million, light-sensitive cells. 11.Our eye lids shut automatically and protect