Abstract Down syndrome‚ also known as trisomy 21‚ is the most common chromosome abnormality in humans and it occurs in all races. Approximately 1 of every 691 babies born in the United States each year is born with this genetic condition. Because people with Down syndrome have extra copies of genes on chromosome 21‚ the course of normal development is disrupted and this leads to the distinctive physical characteristics and other health issues that are associated with this syndrome. With appropriate
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Chromosomal Disorders 1. Name the condition. Edwards Syndrome (or Trisomy 18) 2. Outline the chromosomal abnormality. Trisomy 18‚ or Edwards syndrome‚ occurs when a person has a third copy of material from chromosome 18 instead of the usual two copies. 3. What chromosomes are involved? Chromosome 18 is the only chromosome involved with this disorder. 4. What does it affect? The majority of children born with Edward ’s syndrome appear both fragile and weak; many are underweight. Their
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Klinefelter’s Syndrome is a genetic condition that is only found in males and the male is born with an extra copy of the X chromosome. It was first diagnosed by Dr. Harry Klinefelter and his coworker in 1942. They did a group research of men who had the symptoms of Klinefelter syndrome. By late 1950‚ Dr.Klinefelter discovered that the men with Klinefelter syndrome had an extra sex chromosome making them XXY instead of a normal male XY. “Klinefelter’s syndrome occurs in about 1 in 500-1000 male births
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Horner’s Syndrome Anatomy and physiology Horner’s syndrome is a rare condition that targets the nerves in one’s eyes and face. Horner’s syndrome is caused by any type of interruption in a pack of nerves that begin in a part of one’s brain that is called the hypothalamus and it travels to one’s face to their eyes. Horner’s syndrome’s symptoms include‚ drooping eyelips‚ and small constricted pupil. In an eye examine one’s eye may have changed in the way one’s pupil opens and closes or
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White syndrome is a heart defect in which the heart has an extra electrical pathway that causes a rapid heartbeat. Wolff- Parkinson- White syndrome is usually found in patients who has family members that has been diagnosed with this disease. Approximately one third of all Wolff- Parkinson- White syndrome patients will develop auricular fibrillation. Auricular fibrillation is a cardiac arrhythmia that is seen in patients with pathway problems in the heart. Wolff- Parkinson- White syndrome can be
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Post Tubal Ligation Syndrome Are there truly side effects caused by tubal ligation? Candy Layne COM/220‚ Research Writing Instructor Amy McKenzie July 15‚ 2009 Post Tubal Ligation Syndrome Are there truly side effects caused by a tubal ligation? Ever heard of side effects from a simple surgery? How about the procedure causing harsh menstrual cycles? Thousands of women across the U.S. have had this surgery and have the same complaint. The surgery is a tubal
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Reeflection Front Of the class: How Tourette Syndrome made me the teacher I never had‚ allowed me to know about an actual child’s life growing up with Tourette’s. While reading the book I actually felt the emotions he was feeling all his life growing up. It is incredible to know all that a child can do regardless of what is happening with them. Brad the main character of the book proves that rather you have a disability or not‚ what matters is how you set your mind to want to do things and complete
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Harry Angelman first described the genetic condition Angelman syndrome in 1965. Dr. Angelman coined AS characteristics as “Happy Puppet Syndrome” from a painting he saw while visiting Italy that reminded him of his patients with AS. Due to the complexity of Angelman syndrome (AS) and its genetic components‚ geneticists have found similarities and slight variations on how AS is expressed on each affected individual. AS
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Marfan Syndrome By Jordan Martinez This disease is interesting to me because I have a friend diagnosed with this disease. If you take a quick glance at him you could tell that he has unusual body features. These are conditions to being diagnosed with Marfan syndrome. The conditions and features applied with Marfan syndrome. They are tall‚ skinny they have long toes and fingers they have a dent on their chest. Marfan syndrome is a connective tissue disorder that is defective
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McMichael 1 Klinefelter ’s Syndrome Kayla McMichael September 30‚ 2013 McMichael 1 Many men are becoming irritable‚ tired with energy levels at a all time low and wondering what could be wrong with them. A lot of studies are showing up that Klinefelter ’s is what they have. Klinefelter ’s Syndrome is a chromosomal disorder that only affects males. A normal male has and X and a Y chromosome in the 23 pair. However‚ a male with Klinefelter ’s Syndrome has an X‚ Y and another X. “It
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