We use cookies to create the best experience for you. Keep on browsing if you are OK with that, or find out how to manage cookies.
Nobody downloaded yet

Color and Congenital Blindness - Essay Example

Comments (0) Cite this document
Summary to essay on topic "Color and Congenital Blindness Essay"
Starting of it is imperative that a formal definition of blindness should be states and more importantly the definition for color blindness and congenital blindness because these are the basis for this paper. Blindness is a term that refers to the loss of visual perception due to psychological reasons or diseases and also due to physiological reasons and accidents…
Download full paper
Polish This Essay
Color and Congenital Blindness Essay
Read TextPreview

Extract of essay "Color and Congenital Blindness Essay"

Download file "Color and Congenital Blindness Essay" to see previous pages... People who are totally blind are referred to as 'NLPS' no light perception and these people cannot even tell whether they are standing in the dark or whether there is light around them, where as people who have light perception are able to identify whether they are in the dark or in an area where there is light,
Let us write or edit the essay on your topic "Color and Congenital Blindness Essay" with a personal 20% discount.. Try it now
then there are those people who have light projections sense i.e. that they are able to tell from which source the light is emitting. Color blindness is a term that is largely misleading because the term blind is misinterpreted, people who are color blind do not usually lose the ability so see all color, though this might happen in total color blindness but that happens in only very rare cases. The most common type of color blindness is only partial, because people cannot differentiate between certain colors or between a range of certain colors they are termed as being color blind because that in a way does affect the world that they see around them. Blindness and color blindness can be caused by various factors such as:
a) Diseases that effect the brain or diseases that effect the eye directly, also malnutrition in many a case...
s on the eye may be to blame for a loss in color vision or vision on the whole, eye diseases should be taken care of promptly because eye infections and diseases can lead to major visual impairment if let untreated.
c) Genetic factors are also another reason that people tend to suffer from blindness or color blindness and people who suffer from albinism often suffer from such visual impairment that they are given the status of legally blind.
d) Poisoning is also another reason why people can turn blind, a well known poison for turning people blind is methanol which is sometimes also used as a cheap substitute to alcohol.
Having stated the reasons and kinds of blindness it is important now to delve into how an eye works and therefore look into the reasons of color blindness. The eye basically have two receptor cells in the retina, the cone cells, which are active in normal day light and the rod cells which are active in low light conditions. There are basically 3 kinds of cones each containing a different pigment and hence cover the whole spectrum of color, a color blind person has some impairments in these cones and hence is not able to see colors the way normal people can.
The types of color blindness are as follows:
a)Dichromatic: These are people who have one of the cone cells missing and hence try to make up for this deficiency by trying to visualize all colors using only two of their cones and since this is virtually impossible they end up with some sort of a color deficiency.
b)Amalous Trichromacy: These individuals have all the cone cell but their sensitivities are some what different to the people who have normal color reception and because of this change in sensitivity they tend to mix some basic colors together and hence are not able to differentiate or ...Download file "Color and Congenital Blindness Essay" to see next pagesRead More
Cite this document "Color and Congenital Blindness Essay"
  • APA
  • MLA
(“Color and Congenital Blindness Essay Example | Topics and Well Written Essays - 750 words”, n.d.)
Retrieved from https://studentshare.org/miscellaneous/1499897-color-and-congenital-blindness-essay
(Color and Congenital Blindness Essay Example | Topics and Well Written Essays - 750 Words)
“Color and Congenital Blindness Essay Example | Topics and Well Written Essays - 750 Words”, n.d. https://studentshare.org/miscellaneous/1499897-color-and-congenital-blindness-essay.
  • Cited: 0 times
Comments (0)
Click to create a comment or rate a document
CHECK THESE SAMPLES - THEY ALSO FIT YOUR TOPIC "Color and Congenital Blindness Essay"
Blindness,plato and platypus
The novel seems to be quite thrilling because of its “science-fiction” apparel. But only on the surface level, the novel resembles much a science-fiction. Beneath its surface level there lies a quite serious philosophical and political intention that makes it an allegory of human life and society.
6 Pages(1500 words)Essay
Congenital Hypothyroidism
It is also known that the CHT caused by organification defects is often recessively inherited. Genes associated with CHT are known to form two main groups: Genes associated with the former include the TSH receptor in nonsyndromic congenital hypothyroidism, and Gsa and the thyroid transcription factors (TTF-1, TTF-2, and Pax-8).
4 Pages(1000 words)Essay
Color and Congenital Blindness
The absence of vision and myopic sensitivity at the time of birth means that a person shall never be able to recover from unsighted ness. This particular state is known as congenital blindness. Astonishingly, blindness hardly ever means total deficiency of light perception.
4 Pages(1000 words)Essay
Congenital Heart Disease
What causes this congenital condition is still unknown, but experts at the Texas Heart Institute have identified some factors that
8 Pages(2000 words)Essay
The Color Purple, Alice Walker. adaptation essay
gments, the maturation process of Celie is revealed in letters to God and Nettie, Celie’s sister, that indicate her changing ideas and strengthening resolve. Influenced by the appearance of strong women within her world, such as her step-son’s wife and especially the
3 Pages(750 words)Essay
Color blindness
This red and green problem is the most common type of color blindess while achromatopsia is the most severe type where a person can only
3 Pages(750 words)Essay
Change blindness
This happens to everybody. When I see a person and meet him after some days, I am not able to detect any changes if some have occurred. This happens with the most familiar of persons too. If somebody will show me a flash card, and then
1 Pages(250 words)Essay
Avoidable blindness
Among the people studied, posterior segment diseases (44%) and Cataract (41%) were the leading causes of blindness. The prevalence of diabetes in the population was 29.7%. Of the people confirmed to have
2 Pages(500 words)Essay
What is racial color blindness Why, according to these authors, is color blindness problematic How does color blindness relate to public policy What is your view of race relations in general and of color blindness in particular
(205). Racial colorblindness involves actively attempting to ignore racial differences when making decisions and enacting policies in an organization (Nobel 1).
2 Pages(500 words)Essay
Therefore, if someone cannot see without the aid of glasses he or she is not considered to be blind in the sense of the definition of blindness. There are several causes of blindness which depend on the socioeconomic conditions
4 Pages(1000 words)Essay
Let us find you another Essay on topic Color and Congenital Blindness Essay for FREE!
Contact us:
Contact Us Now
FREE Mobile Apps:
  • About StudentShare
  • Testimonials
  • FAQ
  • Blog
  • Free Essays
  • New Essays
  • Essays
  • The Newest Essay Topics
  • Index samples by all dates
Join us:
Contact Us