Part one of term paper
, also known as Huntington's chorea is a genetic disorder that usually shows up in someone in their thirties and forties, destroys the mind and body and leads to insanity and death within ten to twenty years. The disease works by degenerating the ganglia (a pair of nerve clusters deep in the brain that controls movement, thought, perception, ...

Part two of term paper
... known as chorea. Huntington's chorea is hereditary and is caused by a recently discovered abnormal gene, IT15. IT stands for "interesting transcript" because of the fact that researchers have no idea what the gene does in the body. Huntington's disease is an inherited mutation that produces extra copies of a gene sequence (IT15) on the short arm of chromosome 4. A genetic base that exists in triplicate, CAG for short, is effected by Huntington's disease. In normal people, the gene has eleven to thi ...