The Definition of down Syndrome
The definition of Down Syndrome: a genetic condition that results when there is an extra copy of a specific chromosome. But how does this happen? This occurs when an error in cell division results in an extra 21st chromosome, which can be detected before or after birth. Down Syndrome affects 1 in every 700 pregnancies, and the risk is even higher if the mother is over 35 years old. It is considered a genetic disorder, but is not hereditary. People […]