Phenomenal vision is the sight of “colors, brightness, depth, shades, and motion”, generated by light distributed on the retina (Stoerig, 2001). Undeniably, there are phenomenally unconscious visual mechanisms occurring within an individual’s retinal processes and occipital lobe activity does not correlate with visual awareness. Research...
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Introduction Human bodies are capable of doing amazing things every single day, which we often neglect. One of the most underestimated organs is the eyes. They are our window to the world yet a large number of people are not interested in how they work....
2 Pages
950 Words
A person undergoes many changes within their eyes during infancy that are crucial for being able to have the best possible vision. At birth, a baby’s vision is very inferior when compared to an adult. This is because most elements of the eye are very...
4 Pages
2006 Words
“Keep your eye on the Ball”- a common saying that is not often taken literally, but Vision Training has been thought to give this phrase a more meaningful purpose. Vision Training, also known as Vision Therapy has been said to be one of the most...
3 Pages
1492 Words
We can see the world in colour due to receptors, known as rods and cones, which are found in our retina. They contain different pigments, which absorb certain wavelengths of light better than others. Rods do not mediate colour vision and are responsible for our...
2 Pages
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Optometry plays an important role in both diagnosing and managing binocular vision disorders. Binocular vision disorders have been associated with increased near-work symptoms1 and reduced academic achievement,2 while successful treatment of a binocular vision disorder has been associated with reduced adverse academic behaviours and reduced...
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This essay will explore the development of visual acuity and depth perception within the first year of an infant’s life. It explains the reason for the fast development of visual acuity within the first 6 months and the development of visual acuity based on how...
3 Pages
1394 Words
Over the first year of life, many developments in the body occur including speech advancements, fine and gross motor movements, facial expressions and the fusion of bones. One of these advancements includes the progression of our eyesight- vision is a powerful sight that allows us...
5 Pages
2400 Words
What is it? Color vision deficiency, also known as color blindness, is a condition that affects an individual’s ability to differentiate between colors, specifically those of similar hues. The inability to distinguish between colors results from either a partial or total loss of color vision,...
5 Pages
2429 Words
Introduction In this modern era, everyone has certain deficiencies in their body. These deficiencies will lead to many serious complications. These complications may be of bones, joints and of many other body parts. As you all know, eye is the most sensitive part of our...
2 Pages
841 Words
There are several aspects of the optical system which contribute to normal visual development in infants, and retinal development is essential for this. Retinal factors take 4+ years to reach full adult maturity. Receptors are found in the fovea and peripheral parts of the retina....
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To most people, they may seem like normal activities –catching a sunset, seeing the beautiful waves of a beach, or watching an artistic performance. Yet, for the 285 million human beings around the world who are blind or visually impaired, the full splendor of those...
3 Pages
1387 Words
The innate curiosity that humans possess have helped solve problems to a plethora of different issues for thousands of years. While curiosity will never be the sole instigator to some of the most infamous inventors in human history, it definitely played a significant factor in...
4 Pages
1699 Words
Alcohol is one of many psychoactive drugs with addictive potential, which has a significant impact on public health and individuals in society (Crocq, 2007). Alcohol is a modifiable lifestyle factor that has intentionally inflicted and unintentionally acquired injuries (Iranpour and Nakhaee, 2019, p. 132) that...
4 Pages
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Introduction – Vision is maybe the key of our means. Certainly, all sections of the eye are critical for viewing a conventional picture, the most fundamental layer for illusion is the retina. The retina is a bit of neural tissue that lines within the eyeball....
4 Pages
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In this essay, I have chosen to review the article “The dimensionality of color vision in carriers of anomalous trichromacy (Jordan et.al, 2010)”. The purpose of this essay is to show the differences and similarities between primary and secondary articles as well as how secondary...
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Vision is the faculty of being able to see. The human eye allows us to have a sense of sight, enabling us to learn more about the world than we do with any other senses, hence why it is so crucial to maintain our vision...
4 Pages
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It is very unlikely that alcohol in moderation causes any problems to your eyes, however, the opposite can be said for consumption in excess. High levels of alcohol consumption can have short-term and long-term effects on the eye, and consuming too much of the wrong...
4 Pages
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Over the past century, there have been many developments in Optometry that have transformed the way in which practitioners conduct examinations and diagnose patients. Although such transformations have been introduced with the objective of enhancing the practitioner’s ability to identify and rectify vision-related conditions and...
4 Pages
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