7 months ago
The best person to answer a question about Down syndrome is a person with Down syndrome. Krystal answers this one. http://cdss.ca/down-syndrom...
What is Down syndrome? Well, I have Down syndrome. Well, what is Down syndrome – is that there is three copies of chromosome 21, with trisomy 21, but with one more extra chromosome for people with Down syndrome. All I know is it’s never slowed me down.