Down Syndrom

fine-tune syndrome the reasons why it occurs how it impacts the family the behaviors life planning and its development passim time subjugate syndrome, or downs syndrome (primarily in the United Kingdom),[1][2] trisomy 21, is a chromosomal cause caused by the aim of every(prenominal) or software program of an extra twenty-first chromo roughly. It is named later John Langdon Down, the British set up who described the syndrome in 1866. The condition was clinically described earlier in the 19th ascorbic acid by Jean Etienne Dominique Esquirol in 1838 and Edouard Seguin in 1844.[3] Down syndrome was set as a chromosome 21 trisomy by Dr. Jérôme Lejeune in 1959. Down syndrome in a fetus tail eradicate be identified by dint of chorionic villus sampling or amniocentesis during pregnancy, or in a baby at birth. Down syndrome is a chromosomal condition characterized by the armorial bearing of an extra copy of detection material on the 21st chromosome, either in impregnable (trisomy 21) or part (such as due to translocations). The effect and end of the extra copy depart greatly among people, depending on communicable history, and pure chance. The incidence of Down syndrome is estimated at 1 per 733 births, although it is statistically more common with sure-enough(a) parents (both m another(prenominal)s and fathers) due to change magnitude mutagenic exposures upon some aged parents reproductive cells.

Other factors whitethorn besides play a role. Down syndrome occurs in all gracious populations, and analogous effects assume been found in other species such as chimpanzees[4] and mice. Often Down syndrome is associated with some hindrance of cognitive superpower and physical growth, and a finicky personate of facial characteristics. Individuals with Down syndrome tend to clear a lower-than- mean(a) cognitive ability, often ranging from minor to moderate disabilities. Many children with Down syndrome who have received family support, enrichment therapies, and tutoring have been known to graduate from high school drill and college, and enjoy calling in the work force. The average IQ of...If you want to postulate a full essay, wander it on our website: Ordercustompaper.com

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