Throughout human history scientists wondered what a disease is, and how they can prevent it. There are different types of diseases. Some diseases are spread by microbes and viruses, and some are genetic, also called disorders. Genetic disorder is a disease that is caused by an abnormality in one's DNA. The abnormality, such as mutation, may occur in the single gene as well as in the whole chromosome or in a set of chromosomes. [9] One of the genetic disorders that greatly influence human life is Huntington Disease. Huntington Disease (HD), also called Huntington Chorea, is a brain disorder resulted from a gene mutation in protein called huntingtin. The mutation in huntingtin causes a progressive degeneration of the neurons in the basal ganglia. The word "chorea" comes from Greek, and means "dance" in Latin. It refers to the uncontrollable movements of the afflicted individual. Even though the disorder is named after George Huntington, he was not the first scientist who witnessed......

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Title: Huntington Disease
Approximate Word Count: 1931
Approximate Pages: 8 (250 words per double-spaced page)

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