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Recommended: Albinism introduction
Hunter Bounds
April 11, 2014
Miss Mathis
Albinism
Albinism is a genetic disorder that is caused by the lack of pigments. Sometimes it only affects the eye which is called ocular albinism. You can receive albinism from your genetics. You can be an albino in your eyes, skin or hair. It affects people of all races and all around the world. Studies show one in 20,000 people worldwide have some form of albinism. Certain forms of albinism are more common in some populations. Most common form of albinism is OCAZ and is found in one in 36, 0000 Caucasians in the United States. There are four types of albinism; type 1 is characterized by white hair, very pale skin, and light colored eyes. Type 2 is less severe their skin is usually a creamy white color and their hair could be a light yellow, blonde or light brown. Type 3 has a form of albinism called “rufous oculocutaneous albinism” this usually affects dark-skinned people. They have reddish-brown skin, ginger or red hair and hazel or brown eyes. Type 3 has milder vision problems. Type 4 has the same symptoms similar to type 2. Types 1 and 2 are the most common forms; types 3 and 4 are not as common.
Http://ghr.nim-nih.gov/condition/oculocutaneous-albinism. Genetics home reference, March 2007.
People that have problems with vision due to albinism can’t fix their vision completely with glasses or contact lenses. The problems start in the eyes with poor development. Albinism reduced the pigment of the colored part of the eyes (iris) and the light sensitive tissue at the back of the eye (retina). They will not see things sharp and will have fast eye movement that can’t be controlled (nystagmus) and very sensitive to bright lights (photophobia). They could also have...
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...k that if they have sex with a woman with albinism will cure a man with aids and many women have been raped because of this. People in Jamaica think people with albinism are cursed. People with albinism are retarted or dead or albinism is contagious.
You should have your child see a doctor when it’s born if the child lacks pigment in their hair or eyes. The doctor should follow them closely doing eye exams and blood work. Another way to tell if your child might have albinism is at birth the child has movement of their eyes back and forth or turns like a rotary (nystagmus).
In my opinion albimisn is not good to have but at least most of the time it is not life threatening. Most of the eye problems can be helped just not cured. The only thing that is bad like I mentioned before is the possible bullying and all of the myths that make other people scared of them.
Some diseases that affect the retina and posterior segment of the eye include diabetic retinopathy, retinal cancer (melanoma), glaucoma, age macular degeneration, and uveitis. Diabetic retinopathy and glaucoma fall under diabetic eye disease. Diabetic retinopathy is the most common diabetic eye disease. It is the damage to the blood vessels in the retina. Gl...
The hair of the scalp is longer and more flexible, while the hair of the eyebrows tends to be short and stiff. Oval shaped hair shafts produce wavy hair, flat hair shafts create curly hair and hair shafts that are perfectly round create straight hair. There are also different types of melanin, a natural compound responsible for the production of color in the eyes, skin and hair. There is yellow, brown and black melanin, each produced by melanocytes located at the follicle base. With age, melanin production decreases, causing greying of hair. (Applegate & Saunders, 2001, pp
...be also highly affected in people with albinism. Usually people with albinism wait until the sunsets to go outside to do some of these activities. Some individuals with albinism have problems with emotional regulation skills which is mainly affected by the way society react to their looks.
The idea that people from majority groups think that they are not prejudiced is a concept known as colorblind ideology. This means that people who claim they are color-blind do not see “color” or race in any way. Many people in hiring positions or college admission claim to take on a color-blindness approach (Richeson and Nussbaum 2003). However, social psychologists would say that implementing the idea of colorblindness is not an effective approach. In order to help in eliminating prejudices actions and thoughts, people need to be aware about their thoughts and actions, even the ones in the subconscious. Adopting the color-blindness thought processes hinders from this progress being made. Especially since, much of the racism that occurs today is known as implicit racism or aversive racism. People from the dominant groups, when given notions about racism, think about it in an overt kind of manner. Overt racism is the idea that
Racism is a intricate, multidimensional construct that can be private and public, as well as institutional and personal. In other words, racism does not only consist of blatant racial insolence; subtle systemic racism is also alive and well. However, Americans are fixed on the notion that bigotry hasn’t been an issue since the 20th century mass lynchings. The United States’ distorted view of racism maintains the idea the country’s racial issues are behind us. In his article, “Between Colorblind and Colorconscious: Contemporary Hollywood Films and Struggles Over Racial Representation,” Jason Smith demonstrates the ways in which color blindness ineffectively addresses racial injustices within society. Although the logic behind this theory works towards a noble goal, color blind theory proposes that
Albinism is a genetic condition present at birth, characterized by a small amount of melanin pigment in the skin, hair and eye. Albinism is an occasional inborn sickness related with vision difficult, which affect one in seventeen thousand persons. It is not a contagious disease and cannot be spread over contact. Albinism affects individuals from all races. Most folks with albinism have parents with a normal color of skin. Some may not even recognize that they are Albino until later on in their life. This paper will be based on the study of albinism, causes, types, the genetic transmission and some possible medical problem.
Human pigmentation is influenced by hemoglobins within blood vessels in the skin, carotene and melanins. Melanin, the basis of pigmentation, can be found in the forms of eumelanin and phaeomelanin. Eumelanin is the brown-black pigment located in the skin, hair, and eyes. Phaeomelanin is a yellow to reddish-brown pigment found in small quantities within the skin, eyes, and red hair. Because of these two pigments, to a greater or lesser degree, we have the variation in human pigmentation that is seen today.
The most common forms of the differing Thalassemias are Alpha-Thalassemia and Beta-Thalassemia. Thalassemia is also commonly known by Cooley's anemia and Mediterranean anemia. Alpha Thalassemia is when genes related to the alpha globin protein are altered or missing, which is known as gene mutation. Alpha Thalassemia is primarily dominant in people from Africa, Middle East, Southeast Asia, and China. Alpha Thalassemia has 5 subtypes while Beta Thalassemia has 3 main subtypes. Beta Thalassemia exists when defected genes alter production of the beta globin protein. Beta Thalassemia is prominent in people from the Mediterranean region, Italy, Middle East, Greece, Southeast Asia, Africa, and Southern China. However, Alpha and Beta Thalassemia both have a major and minor form of...
Albinism is a very serious disease that could end up in death. Albinism is a recessive inherited defect in melanin, which is metabolism in which pigment is absent from skin, hair, and eyes. Albinism in hair, skin, and eyes is called oculocutaneous albinism. Humans that have oculocotaneous albinism are not able to produce melanin. These people have white, yellow, or yellow brown hair, very light ( usually blue ) eyes, and very pale skin. Their eyes may appear pink because they have very little pigment.
Photosynthetic pigments are essential for life because they allow photosynthesis to occur by capturing sunlight which is then used alongside carbon dioxide and water to form organic compounds such as glucose and oxygen. The pigments allow the conversion of light energy to chemical energy which other organisms can benefit from. Oxygen is utilised by other organisms in aerobic respiration. The different pigments present in the chloroplasts allow a wide variety of wavelengths of light to be absorbed for efficient photosynthesis and provide colours to the plant to attract pollinators.
The second one is beta thalassemia. This occurs when similar gene defects affect production of the beta globin protein. It happens mostly in people of Mediterranean origin, Chinese, other Asians, and African Americans. You need both alpha- and beta-globin to make hemoglobin. If you have one damaged gene, you may have mild anemia and probably won't need treatment. This is called beta thalassemia minor or beta thalassemia trait. It happens when you get a normal gene from one parent and a thalassemia gene from the other. When both genes are damaged, it means you got a thalassemia gene from each parent. You may have moderate or severe anemia. If you have moderate anemia, you may n...
What I found most interesting about astigmatism is that our eye is supposed to be round and when you have this disorder your eye is more oblong or football shaped. I also learned that by dilating your eyes it helps to determine if you have this disorder. If your parents have it the likelihood of you inheriting this disorder are high. You can even be born with Astigmatism and it can even impact your performance for school and sports if it’s not addressed.
Throughout society today, colorism and racism play a huge role in many lives. Though the similarities between the two may confused individuals, there happens to be a difference between colorism and racism. Racism is the belief that all members of each race processes certain characteristics or abilities specific to that race. Gloria Yamato says, “Racism is persuasive to the point that we take most of its manifestations for granted believing, “That’s Life” (Yamato 65). Racism can vary seeing as though you could be a specific type of racist. The four different types of racism that exist today are the “aware/blatant, the aware/covert, the unaware/unintentional, and lastly the unaware/self-righteous” (Yamato 66). Colorism is prejudice and discrimination against individuals with a darker skin tone. Colorism typically happens between individuals of the same ethnic and racial groups. In society today, colorism exists due to the accumulated experiences of racism, “which can generate questions and doubts in the minds of people of color about their place in a predominately white society” (Osajima141).
Colorism has became a huge issue in today’s society. Colorism is an issue because, it is a form of racism, it reflects back on the days of slavery, it is overall rude, and jail terms are affected.
The images formed on the two retinas are so unlike that they cannot be blended in the brain. Thus, a double image is perceived. The condition is known as diplopia, or double vision. Prismatic lenses are prescribed to correct this defect.Imperfections in the cones of the retina, resulting from heredity or disease, cause defective color vision. This is known as color blindness, or Daltonism. In total color blindness, everything appears in shades of gray.