Residents of the District of Columbia lack full democratic representation in the U. S. Senate or the U.S. House of Representatives. Representation in Congress is limited to a non-voting delegate to the House of Representatives and a shadow Senator.
Huntington's disease. Definition. Huntington's disease is an inherited disease that causes the progressive breakdown (degeneration) of nerve cells in the brain. Huntington's disease has a broad impact on a person's functional abilities and usually results in movement, thinking (cognitive) and psychiatric disorders.
Huntington's disease (or Huntington's chorea) is a neurological disorder that is caused by a faulty gene on chromosome number 4.As such, it can not be caught, but can only be â¦ passed from parents to children. A person who has a parent with HD has a 50%-50% chance of inheriting the gene.untington's disease (or Huntington's chorea) is a neurological disorder that is caused by a faulty gene on chromosome number 4. As such, it can not be caught, but can only be â¦ passed from parents to children.