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Which system eliminates waste products that accumulate as a result of cellular metabolism?
Norepinephrine
A neurotransmitter involved in arousal and the regulation of blood pressure, mood, and sleep cycles.
Tremors
Involuntary, rhythmic muscle contractions leading to shaking movements in one or more parts of the body.
Rigidity
The quality of being inflexible or unable to change; in psychology, it refers to an individual's resistance to change their thoughts or behaviors.
Parkinson's Disease
A neurodegenerative disorder characterized by tremors, stiffness, and slow movement, resulting from the loss of dopamine-producing brain cells.
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Q79: The name for a physician who specializes