Human eye

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    I have been mesmerised by the level of depth and complexity involved in the human eye. Being able to examine the retina alone can lead to the diagnosis of many life-changing illnesses from diabetes to glaucoma. This has left me fascinated as optometrists can come about crucial discoveries by just looking into the eyes, and therefore the work of an optometrist is somewhat similar to a detective’s investigation. Additionally the work of optometrists has resulted in shaping the lives of numerous…

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    easy to treat and cure blindness . Your eyes and, brain have a very important function for seeing. The eye is made up of many different parts, which include the cornea, iris, lens, and retina. All these parts work together to focus on light and images. Your eyes use special nerves to send what you see to your brain, so that it can process and recognize what is happening. If this process doesn’t…

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    Monali Joshi, Group 8. Human Visual System Eyes are the entry purposes of the light that conveys the visual data about the onlooker's surroundings into the human visual system. The approaching light is consumed by the photoreceptors in the retina and changed over to electrochemical signs, and these signs are transferred to the resulting systems of the visual pipeline. The photoreceptor cells change over light into electrochemical signals, and are separated into two sorts, rods and cones, named…

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    The retinal pigment epithelium (RPE) is very a important part of the eye; It is responsible for absorption of scattered light, the visual cycle and phagocytosis of photoreceptor outer segment membranes. The protein RPE65 is normally abundantly made in the RPE, unless there is a mutation in the RPE65 gene, caused by a deletion of 4 base pairs. This deletion causes a frame shift and also an early stop on the protein, so the protein is shorter and does not function properly. The mutated gene is…

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    chromogenic print. The size is 65.5 x 67 cm. The location is unknown. The subject matter is an eye. The black hole is the pupil and the colored rings around it are the colored parts of the eye. I see it as an eye looking at us while we do not know what could possibly be looking back at us. The eye could also be looking deep into our souls. Which is why the hole is completely dark. It could also be the eye of the universe. The hole in the center of the universe and it never ends. Which is another…

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    The Brain’s Optical Eyes Did you know that about forty percent or more of the human brain is thought to involve vision? The brain controls the vision system and without it, seeing is impossible. Even though the eyes are the only tool the body has for seeing the world, vision is not always accurate considering how the brain interprets perception. .Eye optics are more complicated than most people assume. It is important to understand eye optics because detecting and fixing eye problems in an…

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    his weak grasp upon reality. This is seen in the way he attributes special powers to the old man’s eye and in his incomprehension towards neighbours hearing the final heartbeats of his victim. First of all, the narrator associates fictional powers with the old man’s pale blue eye. For example, after he had replaced all the floorboards “so cleverly” (Poe, p.8) he proceeds to explain that “no human eye-not even his-could have detected anything…

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    optic nerve, which carries visual information from the eye to the brain, becomes inflamed. Most of the damage is done to the protective myelin sheath that surrounds the nerve, which is vital for good vision. A few symptoms that occur to people who have Optic Neuritis are: distorted color vision, blurriness, pain, and even vision loss. During a routine eye exam, a doctor will look for signs of Optic Neuritis by checking the eye pressure. The eye will be measured and the pupils will be dilated in…

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    The impact of the use of contact lenses and glasses on eye Background : The contact lenses and glasses of modern techniques that help to improve the range of visions. But these techniques are not without side effects and multiple damage. The problem of the study: that the use of lenses and glasses may lead to various health damage such as: Corneal scars , redness , itching and others. The aim of study is to describe the resulting from the use of contact lenses and glasses among students…

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    Video Games Affect Biology

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    Video Games and How They Affect our Biology In the past, there have been many debates on video games and whether or not the effects they can have are beneficial or harmful. Most people would tell you that it is the latter; however, newer research and studies suggest that video games present many more advantages than what one would expect. They have been proven to be of use in aiding those with mental disabilities as well as providing an alternative means of exploration for people with physical…

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