Skip to main content

Facts about 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 our eyes from possible danger.

12.Every time you blink your eye, a tiny bit of tear fluid comes out of your upper eyelid. It helps to wash away germs, dust, or other particles our eye.Eye lids helps keep the eye clean and moist by opening and shutting several times a minute. This is called blinking, and it's both a voluntary and involuntary action, meaning you can blink whenever you want to, but it also happens without you even thinking about it.

Eye Picture
13.Each of your eyes has a small blind spot in the back of the retina where the optic nerve attaches. You don’t notice the hole in your vision because your eyes work together to fill in each other’s blind spot.

14.Out of all the muscles in your body, the muscles that control your eyes are most active.

15.You blink about 12 times every minute.

16.Your eyes can process 36,000 bits of information every hour.

17.The study of the iris of the eye is called iridology.

18.The cornea is the only living tissue in the human body that does not contain any blood vessels.

19.The conjunctiva is a membrane that covers the human eye.

20.The space between your eyebrows is called the Glabella.

21.There are two conflicting views about reading in dim light.Doctor William H. Bates-"Reading in poor light is good for the eyes because it trains you to relax your eyes so that you can see better in the dim light".Douglas Fredrick, a professor of ophthalmology at the University of California states "reading in poor light can cause eye strain and lead to myopia, or nearsightedness.

22.Visual acuity is usually measured with a Snellen chart.

23.Rubbing the eyes is harmful.It  increases the pressure inside the eyeball.It damages the inside eye and our vision.

24.20/20 vision (or really, 20/20 visual acuity) is considered "normal" vision, meaning you can read at 20 feet a letter that most human beings should be able to read at 20 feet.

25. The eye doctor is called as Opthalmologist.

Popular posts from this blog

What is Glaucoma?

Glaucoma is a  condition of high pressure within the eyeball causing gradual loss of sight. According to the World Health Organization, Glaucoma is considered as the second leading cause of blindness (behind cataracts)in the global level . In simple words, Glaucoma is a complicated eye disease caused by high eye pressure, and if left untreated causes permanent vision loss or blindness.It is called the “Sneak Thief of Sight” or “Silent Thief of Sight”. How the Eye works? Eyes The eye works very much like an old-style camera. In the camera, the light comes in through the shutter, is focused by the lens, falls onto the film and them we take it to be processed. In the eye, light comes in through the cornea and pupil. It is focused by the lens, falling onto the film in the eye (the retina) and then goes, via the optic nerve (the nerve of sight), to the brain (the processor) for developing. The shape of the eye is achieved through the circulation of a clear fluid (aqueous

11 Best Fruits for Healthy Eyes

Eyes are amazing as it helps us to see the outside world.Eating fruits and vegetables keeps our eyes healthy.Naturally, fruits and vegetables are packed with many vitamins and minerals which is required for our over all good health. Eating right amount of fruits and vegetables in our daily diet reduces the risk of night blindness,a ge related macular degeneration ,  cataracts   and other eye diseases . Vitamin C, Vitamin E, and Vitamin A(and beta carotene) are dietary antioxidants.These antioxidants protects our body against diseases,keeps our cells and tissues healthy, strengthens blood vessels  and boost our immune system. Beta carotene and vitamin A protects the eyes against dry eyes,night blindness,strengthens retina. Citrus fruits are good source of  vitamin C. They contain  flavonoids which protects eyes from cataract and macular degeneration. eg: grapes,cherries,oranges Lutein & Zeaxanthin are antioxidants which  protect the eyes from damage, reduces the risk o
Privacy Policy