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 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 TRISOMY 21 BY: CYNTHIA AGUILAR 11/05/2012 Down syndrome affects many people in this world. Not only does it affect the person diagnosed as Downs‚ but it also affects their family and everyone around them. There are physical characteristics that help you identify somebody with Downs. There are also some health concerns that you need to worry about. Down’s Syndrome‚ it is one of the most frequently occurring chromosomal
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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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flenfef Down Syndrome is named after John Langdon Down‚ the first British doctor who first described the condition in 1987. It wasn’t until 1959‚ however‚ that an extra chromosome was identified as the cause. One in every 691 babies in the the United States are born with Down syndrome. Making Down syndrome the most common genetic condition. Approximately 400‚000 Americans have Down syndrome and about 6‚000 babies with Down syndrome are born in the United States each year. Down syndrome (DS)‚
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Down Syndrome Thesis: When someone sees a child or an adult with Down syndrome they automatically single them out‚ every person in this world is different‚ with a disability or with out‚ but that doesn’t mean they need to be treated differently. I. Causes A. Mental Disorder B. Mothers age C. Not inherited D. Most common E. Amniocentesis II. Symptoms A. Problems at birth B. Size C. Other issues D. Facial features III. Severities A. Ranges B. Trisomy 21 C. Mosaic D. Mosaic
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Down Syndrome Research Paper What is the genetic cause? Down Syndrome is caused when homologous chromosomes don’t separate in Meiosis 1 or 2. The egg or sperm cell keeps both copies of #21 chromosome instead of the usual 1 copy. This results in the baby having 3 copies of #21 chromosome. This is called a trisomy; you will often hear Down Syndrome be referred to as trisomy 21. The extra chromosome causes problems with the way the body and brain develop. Down Syndrome is also referred to as
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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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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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