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  1. Down syndrome - Wikipedia

    Down syndrome or Down's syndrome, [12] 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 …

  2. Home page | Churchill Downs

    Feb 3, 2026 · Experience the thrill of live racing at Churchill Downs during the 2026 Race Meet. Secure your tickets today for unforgettable moments, heart-pounding finishes, and world-class hospitality.

  3. Down Syndrome | Birth Defects | CDC

    Jan 9, 2026 · Down syndrome is a genetic condition where a person is born with an extra chromosome. This can affect how their brain and body develop. People diagnosed with Down syndrome can lead …

  4. Down syndrome - Symptoms and causes - Mayo Clinic

    Nov 12, 2024 · Down syndrome varies in severity among individuals. The condition causes lifelong intellectual disability and developmental delays. It's the most common genetic chromosomal cause of …

  5. Down Syndrome: Causes, Symptoms, Diagnosis, and Treatment - WebMD

    Jan 24, 2026 · Down syndrome is a genetic condition that causes mild to significant physical and developmental problems. People with Down syndrome (DS) are born with an extra chromosome. …

  6. Facts, Myths, & Truths About Down Syndrome - NDSS

    Down syndrome occurs when an individual has a full or partial extra copy of chromosome 21. This additional genetic material alters the course of development and causes the characteristics …

  7. Churchill Downs Incorporated | The Kentucky Derby is just the …

    5 days ago · One has to say the ‘modern’ life of the ancient Downs begins with that grandstand and its spires: the heart of the track that grew from there and a continuing heartbeat of its history.”

  8. Churchill Downs Racetrack Picks, Entries, Race Schedule, Best Bets ...

    Churchill Downs race entries are accessible on the official Churchill Downs website and through Twinspires. These entries offer detailed insights into each race, including horse names, jockeys, …

  9. Down Syndrome: Causes, Types, and Symptoms - Healthline

    Nov 28, 2023 · Down syndrome (sometimes called Down’s syndrome) is a condition in which a child is born with an extra copy of their 21st chromosome — hence its other name, trisomy 21. This causes …

  10. Down syndrome: MedlinePlus Genetics

    Down syndrome is a chromosomal condition that is associated with intellectual disability, a characteristic facial appearance, and weak muscle tone (hypotonia) in infancy. All affected individuals experience …