Sleep apnea is common in this disorder due to an enlarged tongue.
This disorder results in discoloration of the iris known as Brushfield spots. Sleep apnea is common in this disorder due to an enlarged tongue. This disorder is more common in those born to mothers older than 35 years old, and it is caused by a trisomy, or the existence of (*) three chromosomal copies, of chromosome 21. A flattened nose and face, as well as slanted eyes, are observed in, for 10 points, which genetic disorder that causes severe mental disability?
This disorder results in discoloration of the iris known as Brushfield spots.
Down's syndrome (accept trisomy 21 before "chromosome")