Final answer:
Huntington's disease is a genetic disorder that causes involuntary movements as a common symptom.
Explanation:
Huntington's disease is a genetic disorder that causes certain nerve cells in the brain to waste away. A common symptom in people with Huntington's disease is involuntary movement, also known as chorea. This symptom is characterized by excessive spontaneous movements that can be irregularly timed, randomly distributed, and abrupt in nature.
Learn more about Huntington's disease here:
https://brainly.com/question/41235995
