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Which of the following best describes the impact of Huntington’s disease?

1. It is a temporary condition

2. It enhances cognitive abilities

3. It breaks down body functions over time

4. It has no physical symptoms

The correct answer is: It breaks down body functions over time

Huntington's disease is a progressive neurodegenerative disorder that significantly impacts individuals over time. The correct choice highlights that the disease leads to the gradual breakdown of various body functions, which can include motor skills, cognitive abilities, and emotional regulation. This degeneration is caused by genetic mutations that affect brain cells, particularly in areas related to movement and cognition. As the disease progresses, individuals experience a decline in their ability to perform everyday tasks, difficulties in coordination and balance, and cognitive decline, which may include memory loss and changes in personality. The chronic and worsening nature of Huntington's disease is a key characteristic that differentiates it from temporary conditions or those that enhance cognitive functions. The other options do not accurately reflect the nature of Huntington's disease; it is neither temporary nor does it improve cognitive abilities. Additionally, it does manifest with physical symptoms that are crucial for diagnosis and understanding the condition's impact on the individual.