No one can challenge the fact that our five senses life without it would be difficult to cope with. If we ask people which senses that will lose their wanted less, they would say "watching". Here nine facts that do not know about your eyes:
1. Every elderly person needs glasses to read
99 percent of the world population need to start reading glasses at age 43-50 years. This happens because the eye lenses over time lose the ability to focus. In order for your eyes to focus on the big things, lenses change the shape of objects and turn them into spherical. The
more the older you get the more you lose the ability of your lens, this
is why some people, who are at the 45-s, begin to remove the items, in
order to achieve focus.
2. Eye lenses, faster than the lens of a camera
Pupilës lens behind the eye, it has a duty to concentrate viewing the items that are before us. In
every moment we see around, our lens works tirelessly, focusing on
items, a move that is performed automatically, without the knowledge or
intervention of human will. By
comparing the natural lens of the eye, with photographic apparatus,
should be grateful to the man focusing process takes less and is
continuous. Otherwise it would be too disturbing picture of focus or not the items throughout the day.
3. Our eyes are fully developed at the age of 7
By the age of 7 eyes of any fully developed and physically identical to those of an adult. For this reason it is important to understand the problems with the eyes before that age. Early identification of problems brought to our eyes have more opportunity to improve over the years. After the age of 7 years no medical treatment can not improve the sight.
4. Our eyes puliten approximately 15 000 times a day
Pulitja Eye is a semi-voluntary action, this automatically means that puliten eyes, but can also puliten when we decide so. Pulitja
the eye is a very important, because it helps us remove any impurities
from the surface of the eye, spreading tears over it. These tears help to fight bacteria and oxygen to nourish the eye. Can you imagine the sight pulitjen as necessary as the car windows wipers.
5. Over
the age of everyone affected by cataract Cataract, or urban language as
stated in the eye veil is a white cloud that formed inside the eye and
causes blindness. People do not realize that the windows are normal consequences of aging. It is a similar process with gray hair, can not be stopped and comes gradually with increasing age. The average age when people have cataracts, age is 70 years, while 80-year-old age is certain to have a cataract. These make a gradual coverage of the eye lens and normally takes about 10 years to be the time necessary medical treatment.
6. Diabetes initially detected by an eye test
People who suffer from Diabetes are two types often do not know they have. Diabetes
usually discovered during the search of the eye, because it can be seen
as tiny droplets of blood flow in the back of the eye. This is one of the reasons why you should visit your eyes regularly.
7. You see the mind and not with the eye
Eye task is to collect information about objects that surround us. This information is passed from the eye to the brain via the optic nerve. The brain where all the information about what we see, analyze and take final shape. This
does not mean that the eye does not play an important role, because it
is clear that the first body is of great importance to man, but the mind
is everything factory.
8. 20:20 appearance is not the best that could have
When many people hear the phrase 20:20 feel that this is the best vision possible. However
this is not true because it refers 20:20 eyesight that adults should
generally be able to see the test of reading letters from 6 feet. This type of vision is second from the bottom in terms of visual clarity grading.
9. When dry, your eyes watered
It may seem like the odd fact for the eyes, but it is true. Tears are composed of three elements, such as water, mucus and fat. If these three elements are not in the proper amount, then your eye begins to dry. The brain responds to this process by producing extra water and hence your eyes watered.
Monday, April 15, 2013
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