Down Syndrome

Omar Agag
Biology
Ms. Mobini
Class III

surmount Syndrome
In 1866, the physical characteristics of muckle with crop up Syndrome were connected to the decreased intellectual ability. The English Physician, toilet Langdon smooth, was the first to publish these findings. The facial features of the people with Down Syndrome were correspondent to the people from Mongolia, so he used the word mongoloid to refer to some angiotensin-converting enzyme who has Down Syndrome. In 1959, Dr. Jerome Lejeune, French physician, do the discovery that the result of Down Syndrome was actu totallyy due to chromosome abnormality. nearly specifically about the chromosome abnormality was that the people with this disease necessitate a total of 47 chromosomes, which is one more than the continuous amount of 46 chromosomes. After this discovery, it was also discovered that chromosome number 21 actually contained a complete chromosome in the mongoloids. This gave a new term called Trisomy 21.
Down Syndrome isnt hereditary in nigh cases, so it is no ones fault that the child has this condition. Scientists at this establish do not know the causes of the appearance of the extra chromosome, and it can come from either of the p arents, but mostly from the mother.



on that point is a connection, however, between the child being born with Down Syndrome and the age of the mothers. Most of the babies who have down syndrome have mothers who are under 35, which shows that the younger of womens have higher fertility rates. other statistical data that shows the occurrence of Down Syndrome is that for every 800 babies born, one of them will have Down Syndrome. Down Syndrome affects people of all ages, races, religious backgrounds, and economic situations. Nothing done before or after pregnancy can cause Down Syndrome, because Down Syndrome has to do with the distribution of the chromosomes, with one extra chromosome forming. Down Syndrome occurs in all race and can basically happen to anyone. Down Syndrome can be detected as soon as the baby is...If you want to get a full essay, gild it on our website: Orderessay



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