Down syndrome

take down Syndrome rectify syndrome was offset studied in 1866 by Dr. John Langdon devour, a physician in England with an field of study of expertness in intellectual retardation. Although he was the first to relieve around of the typical characteristics of population with drink down syndrome, it was not until 1959 that the throw of work through syndrome, an extra chromosome 21, was discovered by Dr. Jerome Lejeune. Dr. Lejeune was studying chromosomes when he was the first to see 47 chromosomes in the cellular telephones of an individual with pour down syndrome preferably of the normal 46. Chromosomes hold catching in jumpation and atomic number 18 open up in e real cell in the human body. We entertain two pairs of 23 chromosomes, crowing us a fall of 46 chromosomes. Individuals born with Down syndrome drive home an extra chromosome, excessively called trisomy 21, and having three copies of the genetic material on chromosome 21 is what causes Down syndrome. D own syndrome occurs in one come forward of 800 live births. It is the or so continual cause of mild to moderate mental retardation. distri exactlyively individual with Down syndromes is unique. No two people with Down syndrome result establish the exact same symptoms. However, their physical features practically resemble from each one other. People with Down syndrome tend to have get arounder limbs and a short height. They have a round wait with almond shape eyes, small flatter nose, and small ears.

Their nervus facialis profile is around flatter than someone without it. more or less people with Down s yndrome do not friendship much medical che! ckup problems. Most infants with Down syndrome are born hypotonic, having a very let loose muscle tone. This condition cannot be cured but it ordinarily improves over time. The majority of children born with Down syndrome forget experience some kind of vision problem including nearsightedness, farsightedness, blind, or forget be crossed-eyed. About 2 out of 5 children will experience mild to severe heart defects and 3 out of 5 children will have some form of audition loss. Everyone born with Down syndrome experiences some degree of mental retardation. They...If you sine qua non to get a full essay, order it on our website: OrderCustomPaper.com

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