What neurotransmitter, which is especially involved in movement and motor coordination, declines in late adulthood?

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Quizplus · Accepted Answer

Dopamine is the neurotransmitter that is especially involved in movement and motor coordination, and its decline in late adulthood is linked to motor disorders such as Parkinson's disease. The other neurotransmitters listed (norepinephrine, serotonin, and acetylcholine) also decline with age, but they are not as directly related to movement and motor coordination as dopamine.

What Neurotransmitter, Which Is Especially Involved in Movement and Motor