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How does Down syndrome occur with no history of Down syndrome in the family history?
It's either a mutation with the gene, or either the mother or father donates an extra chromosome. 2nd Answer: True, and Down Syndrome is not a genetic disease and has nothing to do with family history. By the way, the kind of chromosomal mistake that causes Down Syndrome occurs in many people, but on different chromosomes. Mostly, your body is so tolerant of this kind of mistake that you never see any results.
What family risk factors are there?
having a family history of AD, Down syndrome, or Parkinson's disease
What is the genetic disorder for having three 21 chromosomes?
down syndrome
What is a chromosomal disorder that could result from nondisjunction?
Disorders, such as Down's Syndrome, are caused by nondisjunction.
What condition results when a child is born with an extra chromosome on the third pair?
Down syndrome
What is the correct spelling 'Down syndrome' or 'Down's syndrome'?
Down syndrome is generally the preferred spelling, although Down's syndrome is sometimes used in American sources.
Is down's syndrome inherited?
Most cases of down syndrome are not inherited. Translocation Down syndrome can be inherited.
Where is down syndrome on your body?
Down Syndrome Is In Your Brain.
What are diagnosis for down syndrome?
Down syndrome IS the diagnosis.
What are the history of disease?
It is named after John H. Edwards, who first described the syndrome in 1960. It is the second most common autosomal trisomy, after Down Syndrome, that carries to term.
Can be cured form down syndrome?
No, Down Syndrome is permanent.
How preventable is down syndrome in the community?
how is down syndrome preventable?
