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Down syndrome or Down's syndrome, also known as trisomy 21, is a genetic disorder caused by the presence of all or part of a third copy of chromosome 21. [3] It is usually associated with developmental delays, mild to moderate intellectual disability, and characteristic physical features. [1] [12] There are three types of Down syndrome, the ...
World Down Syndrome Day ( WDSD) is marked each year on March 21, [1] beginning in 2007. The 21st day of March (the 3rd month of the year) was selected to signify the uniqueness of the triplication ( trisomy) of the 21st chromosome which causes Down syndrome. The General Assembly of the United Nations has decided to observe it each year since 2012.
Genetics of Down syndrome. Down syndrome is a chromosomal abnormality characterized by the presence of an extra copy of genetic material on chromosome 21, either in whole ( trisomy 21) or part (such as due to translocations ). The effects of the extra copy varies greatly from individual to individual, depending on the extent of the extra copy ...
Anne Twist is in total awe of her son, Harry Styles. Twist, 56, spoke about being the mom of a global superstar while appearing on the “Spinning Plates With Sophie Ellis-Bextor” podcast on ...
How to Air Fry Bananas. Start by preheating your air fryer to 400°. Slice a banana in half lengthwise, starting from the base and ending at the stem. Keeping it in the peel makes it easy and less ...
In a recent national NBC News poll, which asked voters to measure their interest in the 2024 election on a 1-10 scale, only 27% of voters 18-29 years old answered a “9” or “10,” compared ...
The average IQ of a young adult with Down syndrome is 50, equivalent to the mental age of an 8- or 9-year-old child, but this number varies widely. At the same time, they enjoy a rich social and emotional awareness. Down syndrome is the most common chromosome abnormality in humans, occurring in about one per 1000 babies born each year.
This sweet video was shared by the TikTok account for @T_agopi and there's pretty much nothing better than just seeing a dog be a dog. So many times when we see social media posts it's either a ...