About Down Syndrome
It is the most common chromosomal abnormality
It affects to 1/8000 births result in this syndrome
People affected a set of different disabilities
It is caused by
Trisomy 18
Trisomy 20
Trisomy 21
What is the life expectancy of these individuals?
They have a normal life expectancy
They have a larger life expectancy
They have a lower life expectancy
Before Fetal Stem Cells studies, the results on Down Syndrome were not accurate, why?
Because there were not gene mapping techniques
Because they used mice
None of the above
Studying Down´s stem cells, researchers have discovered
They usually grow up more slowly
They produce neurons more slowly
Their metabolism is absolutely different
Apart from the deficiency mentioned in the last question, what else characterizes Down´s brain?
Neurons released by neurosphere have less activity
Neurons are not completely developed
The lower number of neuronal connections