A chronic degenerative disease of the brain indicated by hand tremors,rigidity,and shuffling gait is known as:

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The hand tremors, rigidity, and shuffling gait described are classic symptoms of Parkinson disease, a chronic degenerative disease of the brain. Multiple sclerosis is a different neurological condition that can cause various symptoms such as muscle weakness and spasms, vision problems, and difficulty with balance and coordination. Amyotrophic lateral sclerosis, also known as Lou Gehrig's disease, affects the nerve cells in the brain and spinal cord, leading to muscle weakness and atrophy. Alzheimer disease primarily affects memory and cognitive function, and does not typically cause the physical symptoms described in the question.

A Chronic Degenerative Disease of the Brain Indicated by Hand