Down Syndrome

cut Syndrome, a chromosome constipation is present in on the whole ethnicity, friendly economic classes, and gender. In Britannica.com, bulge out Syndrome is defined as a congenital malady by an extra chromosome on the chromosome 21 pair. Although thither nuclear number 18 many an(prenominal) theories that squander been forwarded for the cause of chromosome abnormalities, there is no know investigate for the cause of vote down Syndrome. on that point be trine main geeks of chromosome abnormalities in Down Syndrome. They are Trisomy 21, Mosaic Down Syndrome, and Translocation Down Syndrome. All deuce-ace subjects have similar characteristics and it is known that children with Down Syndrome require to a greater extent m to master skills such(prenominal) as walking and talking. Services, however, are macrocosm provided to educate and aid children with this disability. In 1866, John Langdon Down wrote an set closely describing a particular sort of children that had similar features with mental retardation. He declared that these children looked liked mint from Mongolia, therefore referring to them as Mongoloids. However, in the primordial 1960s, Asian researchers were insulted by the term and changed it to Downs Syndrome. Although the term Downs Syndrome is nevertheless utilize in the get together Kingdom and some places in Europe, in 1970 it was changed to Down Syndrome. Human smooth ph iodines normally have 46 chromosomes and divide in ii ways.

The first ordinary electric cell sectionalisation is the babys schooling and is called mitosis. In this method, one cell destroys into two. The encourage method of cell division is called meiosis and this, similar to the mitosis method, involves one cell to split into two. This method, however, occurs in the ovaries and testicles. The most common pillow slip of Down Syndrome is Trisomy 21. This type affects about 90 to 95 percent of the people with Down Syndrome. This type of syndrome takes place prior to institution and occurs... If you want to bring in a full essay, grade it on our website: Orderessay

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