Down Syndrome

Down Syndrome Down Syndrome is a chromosomal disorder, that occurs in whatever 1 of every 800 births and these statistics increase with mothers age. This was first n unrivaledd by John Langdon Down an English physician. It wasnt until the 1960s when the actual create of Down Syndrome was discovered. People with Down Syndrome may drive zesty to severe learning disabilities and are born with multiple real(a) defects. Physical symptoms include a small skull, tautologic folds of cutis under the eyes, and a protruding tongue. People affected by this disorder are subject to a broad cast of medical problems including heart problems as well as thyroid dysfunction. Although survival rates conduct been increasing dramatically in recent years, still no cure has been found. As more(prenominal) than research is d one, and problems specific to Down Syndrome become known, this will tutelage in early treatment and prevention. The average life upkeep of lot affected by Down syndrome now approaches that of spate unaffected people, Typically around 55 years old. Researchers have been able to pinpoint the cause of Down Syndrome, a transmissible disorder caused by a slight chromosome abnormality with an spear carrier chromosome. Chromosomes in booths are comprised of proteins and certain genetic information stored in DNA.

Unaffected Human carrels contain 23 pairs of chromosomes that total 46 per cell. When the sex cells divide through the attend to of meiosis, one cell splits into two parts so that each of the new cells totally when have 23 chromosomes, rather than the original with 46.(3) This mold is non always exact, and errors can easily occur duri ng the delicate process of cell piece. Duri! ng the process of meiosis, the chromosomes are supposed to divide and pip to different parts of the cell, this step is called disjunction. Sometimes during cell grade a chromosome does not detach and it stays with its chromosome pair. The results of this are one of the new cells having 24 chromosomes and the other having only 22...If you want to overthrow a full essay, order it on our website: OrderEssay.net

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