Forty-year-old Chester has just begun to show symptoms indicating a deterioration of his nervous system.Chester most likely has

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Quizplus · Accepted Answer

Huntington's disease is a degenerative disorder that affects the nervous system and usually begins to show symptoms in people in their forties or fifties. This matches Chester's symptoms. Klinefelter syndrome and Turner syndrome are genetic disorders that affect the sex chromosomes and usually present with symptoms related to reproductive or developmental issues rather than neurological symptoms. Cystic fibrosis is a genetic disorder affecting the lungs and digestive system and would not present with neurological symptoms.

Forty-Year-Old Chester Has Just Begun to Show Symptoms Indicating a Deterioration