The eye is our sense of sight we are born with two opened not fully developed eyes at birth. We all must learn to see and this learning process takes place in stages between birth and age six (The Eye support Eden, John). Vision is the key to many of our body functions. The sense of sight allows us to see our surroundings. It gives us the ability to determine the color, size, and shapes of all the things around us. The retina performs a specific part of task of receiving visual images and transmitting them, via the optic nerve, to the brain (The Eye book Eden, John). The retina adapts to fall down and dark. The blind spot is located at the back of the retina, where in that location is no retinal tissue.
Therefore it is unable to receive messages. In order to see things, there must be well-situated reflected off of an object. That is why we are unable to see things in total darkness. The less ignitor the less clearly you go forth see.
The remarkable human eye is roughly a planetary shape that consists of layers. The sclera is the toughened outer shell of the eye. It is the milklike white part that covers about five sixths of the surface of the orb (The Eye book). The sclera is composed of dense fibrous tough tissue. The transparent layer and a segment of the sclera, is called the cornea. The cornea helps with focusing and it allows light to pass into the eye. It is located right in...If you want to get a full essay, order it on our website: Orderessay
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