Down Syndrome has always been fascinating to be as to its causes and its effects on people. Down Syndrome is congenital disorder resulting from a chromosome defect. Human’s have 23 pairs of chromosomes giving us a total of 46 chromosomes. When a person has Down Syndrome, they have 2 copies of chromosome 21, as.
Down Syndrome is a chromosomal condition related to chromosome 21. It affects 1 in 800 to 1 in 1000 born infants. People who have Down Syndrome have learning difficulties, mental retardation, a different facial appearance, and poor muscle tone (hypotonia) in infancy.
Introduction Down syndrome is the most common genetic disordered that causes developmental delay. Children with Down syndrome are very social, however, in some case it is difficult to communicate with them as most people cannot understand their speech.Down syndrome can affect a person’s cognitive ability and physical growth, cause mild to moderate developmental issues, and present a higher risk of some health problems.The three types of Down Syndrome are Trisomy 21 or Nondisjunction, translocation, and mosaicism. The many effects on individuals with Down Syndrome can be narrowed down into two categories; Physical and Psychological. The Physical effects of Down Syndrome are fairly obvious and usually draw a lot of attention towards them.
Down syndrome is a condition caused by chromosome replication errors. A baby born with Down syndrome may have symptoms such as unusual facial features, low IQ, and difficulty learning to walk and crawl. Someone with Down syndrome may have a shorter life expectancy. Learn more facts about Down syndrome in this article.
Down Syndrome is a genetic disorder that occurs in roughly 1 out of every 700 births in which the child is born with 47 chromosomes instead of 46.
Down syndrome is genetic disorder that causes lifelong mental retardation, developmental delays and other problems. Down syndrome varies in severity, so development problems range from moderate to serious. Down syndrome is the most common genetic cause of severe learning disabilities in children, occurring in one in every 700 to 800 infants.
Down syndrome refers to a genetic disorder caused by an additional 21 st chromosome. John Langdon Down described the condition hence named after him. Statistical studies about downs syndrome reveal that it affects 1 of 800 live births and this is the major causative factor for cognitive impairment.
While Down syndrome affects people both physically and mentally, it s very different for each person. And there s no telling early on what its impacts will be. For some people, the effects are mild.
One of the serious effects of Down Syndrome is approximately one-half of babies born with Down’s have heart defect. Most commonly, the heart has a hole between the chambers. This can cause heart failure due to an overflow of blood in the chambers and the inability to pump blood effectively.
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Down syndrome is a chromosomal disorder that can be detected at an early stage, i.e., in the womb or at birth. It affects one's physical and mental state. Take a look at the Down syndrome effects.
This is an essay on Down syndrome, also known as trisomy 21 which is an abnormality of chromosome 21 that causes mental retardation, short stature, microcephaly, and characteristic facies. Diagnosis is suggested by the physical anomalies and abnormal development that is proved by karyotype examination before the child is born.
What is Down syndrome? Everyone has heard of Down syndrome but does anyone really know what it is and the causes of Down syndrome. The characteristics of a person with Down syndrome can be recognized by virtually everyone. A British doctor, John Langdon Down, discovered the genetic condition caused by extra genes in the 21st chromosome in 1866. Dr.
FreeBookSummary.com. Down syndrome is the individual most common signifier of genetically-based mental deceleration. The syndrome occurs when the fetal cell development procedure creates an excess chromosome. ensuing in abnormalcies in physical and neurological developments.