11 results found, view free essays on page:
-
Children With Down Syndrome One Of The Most Common
598 wordsSometimes when meiosis (the division of reproductive cells) occurs, chromosomes may be lost, left behind, or too many may be passed on, resulting in the birth of a child with a genetic or congenital defect or disease. One of the most common of these genetic disorders is Down syndrome. This disorder takes its name from Dr. Langdon Down, who was the first to describe it formally, in 1866. Down syndrome is a condition marked by abnormal physical and mental development that is caused by a genetic de...
Free research essays on topics related to: children with down syndrome, life expectancy, one of the most common, extra chromosome, genetic defect -
Child With Down Syndrome Children With Down Syndrome
1,270 words... them, maybe deformed. There may also be a whole between the two lower chambers. This condition is called Ventricular Septal defect. There are less common defects, involving a whole between the two upper chambers, problems with the heart valves, and the major artie's attach to the heart. Most children with down syndrome have the same quality of sight as other children and develop the same control of their eyes, but because eye sight can affect other facets of development, it is especially imp...
Free research essays on topics related to: eight stages, children with down syndrome, develop a sense, child with down syndrome, stage of development -
People With Down Syndrome Children With Down Syndrome
490 wordsDown syndrome is one of the most frequently occurring birth defects in the world. It is a chromosomal abnormality which results in 47 chromosomes, instead of 46, with an extra chromosome being 21. Because the majority of Down syndrome cases affect the twenty-first chromosome, it is commonly called trisomy 21. Down syndrome is usually caused by a cell division error, which is known as non-disjunction. This occurs when an embryo develops with three number 21 chromosomes instead of two. This excess...
Free research essays on topics related to: children with down syndrome, cell division, unknown author, mental retardation, people with down syndrome -
Children With Down Syndrome Child With Down Syndrome
1,179 wordsDown Down Syndrome 4 Introduction Down syndrome is a chromosomal abnormality. It is the most frequent form of mental retardation and is characterised by well-defined, distinctive phenotypic features and natural history. An error in cell development results in forty-seven chromosomes rather than the usual forty-six. There are three major types of Down syndrome. About ninety-five percent of individuals with Down syndrome have Trisomy 21. There is also Translocation and Mosaicism. Down syndrome can...
Free research essays on topics related to: child with down syndrome, mental retardation, 21 st chromosome, children with down syndrome, mentally retarded -
People With Down Syndrome Children With Down Syndrome
1,934 wordsDown Syndrome 1. Definition of Down Syndrome Down Syndrome, congenital malformation accompanied by moderate to severe mental retardation, and caused by a chromosomal abnormality. The chance of getting Down syndrome is approximately one in 700 births, but the risk varies with the age of the mother. The incidence of Down syndrome in children born to 25 -year-old mothers is approximately 1 in 1200; the risk increases to approximately 1 in 120 for women older than 40 years. Prenatal tests like amnio...
Free research essays on topics related to: normal people, isn t, children with down syndrome, doesn t, people with down syndrome -
Children With Down Syndrome People With Down Syndrome
1,767 wordsDown Down Syndrome Down Syndrome Down syndrome is a combination of birth defects including some degree of mental retardation and characteristic facial features. It is also called trisomy 21. Down syndrome occurs when there is an abnormality in chromosome 21. It is found in approximately 1 out of 1000 all live births. Each year, 3, 000 to 5, 000 people are diagnosed with Down syndrome in the United States. The formal story began in 1866, when a physician named John Langdon Down first described a ...
Free research essays on topics related to: children with down syndrome, birth defects, child with down syndrome, mental retardation, people with down syndrome -
People With Down Syndrome Children With Down Syndrome
1,090 wordsDown Syndrome Introduction What is down syndrome, is it a birth defect or is it a disease. Well actually its a genetic disorder caused by the duplication of all or parts of the 21 st chromosomes. In our society is it fair to be treated differently just because you have genetic disorder. What causes them to be so different. Is it the way they look or is it the way they talk. What can a society do to those that are affected by this disorder. Is it possible to cure this disorder? As we further go t...
Free research essays on topics related to: treated differently, 21 st chromosome, people with down syndrome, children with down syndrome, child with down syndrome -
Children With Down Syndrome Child With Down Syndrome
913 wordsPeople Down Syndrome Down Syndrome People with Down syndrome are first and foremost human beings who have recognizable physical characteristics due to the presence of an extra chromosome 21. The estimated incidence of Down syndrome is between 1 in 1, 000 to 1 in 1, 100 live births. Each year approximately 3, 000 to 5, 000 children are born with this chromosome disorder. It is believed there are about 250, 000 families in the United States who are affected by Down syndrome. Children with Down syn...
Free research essays on topics related to: child with down syndrome, children with down syndrome, people with down syndrome, mentally retarded, early intervention -
Neural Tube Defects Children With Down Syndrome
2,759 wordsDowns syndrome is a genetic condition involving an extra chromosome, this change occurs around the time of conception. A person with Downs syndrome has forty-seven chromosomes instead of the usual forty-six. A relatively common genetic disorder, Downs strikes 1 out of 600 babies. In 95 percent of all cases, the disorder originates with the egg, not the sperm, and the only known risk factor is advanced maternal age-at age 35, a woman has 1 chance in 117 of having a baby with Downs; at 40, her odd...
Free research essays on topics related to: child with down syndrome, neural tube defects, vitro fertilization, people with down syndrome, children with down syndrome -
Children With Down Syndrome Extra Chromosome
446 wordsDown 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 21 st chromosome. As a result, the affected person has 47 chromosomes in all body cells instead of the normal 46, although how this causes the conditions 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 assortm...
Free research essays on topics related to: physical features, rights reserved, chromosome 21, extra chromosome, children with down syndrome -
Children With Down Syndrome People With Down Syndrome
1,014 wordsDown 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. In this essay I will give you a clearer understanding of what Downs syndrome is, and what it means to have Downs. Down syndrome can be caused for three different reasons. The most prevalent re...
Free research essays on topics related to: children with down syndrome, downs syndrome, people with down syndrome, time and energy, physical characteristics
11 results found, view free essays on page: