DOWN SYNDROME Down Syndrome is a congenital disorder arising from a chromosome It comes from a defect involving chromosome 21. The condition leads to impairments in both cognitive ability and physical growth that range from mild to moderate developmental disabilities. Through a series of screenings and tests‚ Down syndrome can be detected before and after a baby is born. The only factor known to affect the probability of having a baby with Down syndrome is maternal age. Less than one in 1‚000
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causes about 4% of Down syndrome cases. There are no distinct cognitive or medical differences between people with translocation trisomy 21 and those with complete trisomy 21. ! What chromosome is affected by this disorder? !Chromosome 21 is one of the 23 pairs of chromosomes in humans. People normally have two copies of this chromosome. The trisomy of the 21st chromosome causes Lets go more in depth about Down Syndrome. Types of Down Syndrome. The scientific name for down syndrome is trisomy 21.
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Down Syndrome Learning Disability- a childhood disorder characterized by a difficulty with certain skills. Difficulty in such skills as reading or writing in individuals with normal intelligence. Learning disabilities affect the ability to interpret what one sees and hears or the ability to link information from different areas of the brain. These limitations can show up in multiple different ways. These disabilities extend to schoolwork and can delay learning to read or write. Birth Defect-
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Down syndrome Down syndrome is one of the most common genetic disorders‚ occurring one in every 600 births (Davis‚ 2008). 3‚500-5‚000 children are born with Down syndrome every year in the United States alone (Pueschel‚ 2008). Down syndrome or mongolism was first identified by John Langdon Down in 1866 although the syndrome has been around for many centuries. In fact‚ according to many paintings dated back to the sixteenth century show pictures of children with Down syndrome like features (Carr
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1 Do you think that education of children with Down syndrome is really important? 2 Do you think there is any specific process for educating this kind of children? . 3 As a doctor‚ do you think having an educational website will be useful and will affect these children’s life? 4 In your opinion what could be the most important aspect in designing this website for children with Down syndrome? 5 Do you think by designing a suitable website according to their disabilities these children will
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Down Syndrome Report by: SCHOOL SUX The chromosomal abnormality involved in most cases of Down syndrome is trisomy-21‚ or the presence of three copies of the 21st chromosome. As a result‚ the affected person has 47 chromosomes in all body cells instead of the normal 46‚ although how this causes the condition’s symptoms is not yet known. Scientists assume that the reason for the abnormal chromosomal assortment is the fertilization of an ovum having 24 chromosomes by a sperm with a normal assortment
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How Genetics Influence Down Syndrome Julia Henry PSY 104 Professor Vincent July 7‚ 2013 How Genetics Influence Down Syndrome Genetics play such an vital role in our development. Every individual carries genes from their mother and their father. Characteristics such as height‚ eye color‚ if we have curly or straight hair are all determined through the our genes and specifically our chromosomes. Many times‚ parents inadvertently pass genes on to their children through their DNA that may contribute
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Final Paper Down Syndrome Introduction As women grow older‚ their chances of becoming pregnant become slim. However if a woman over the age of forty happens to finally get pregnant‚ the chances of the baby having birth imperfections tend to increase. Although some disorders occur through unhealthy lifestyles that the mother involves herself in‚ Down Syndrome is usually not identified as such. The age of the mother is not the only thing that may cause Down Syndrome to occur. The reasoning for
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Super Duper® Handy Handouts!™ Number 116 What is Down Syndrome? by Becky L. Spivey‚ M.Ed. What is Down syndrome? Down syndrome is a congenital disorder stemming from a chromosomal abnormality appearing in one of every 800 births. It is the most common genetic disorder affecting more than 5‚000 babies born in the United States each year. This syndrome occurs when one chromosome has an extra “part‚” an error occurs in cell division‚ or an extra chromosome exists resulting in 47 chromosomes. Most
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Down Syndrome Although many theories have been developed‚ it is not known what actually causes Down syndrome. Some professionals believe that hormonal abnormalities‚ X-rays‚ viral infections‚ immunologic problems‚ or genetic predisposition may be the cause of the improper cell division resulting in Down syndrome. It has been known for some time that the risk of having a child with Down syndrome increases with advancing age of the mother; i.e.‚ the older the mother‚ the greater the possibility
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