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Question

Biology Question on human health and disease

Parkinson's disease(characterized by tremors and progressive rigidity of limbs) is caused by degeneration of brain neurons that are involved in movement control and make use of neurotransmitter:

A

Acetylcholine

B

Norepinephrine

C

Dopamine

D

GABA

Answer

Dopamine

Explanation

Solution

The reduction in dopamine-producing neurons in the brain is a hallmark of Parkinson's disease and leads to the characteristic motor symptoms, including tremors and rigidity.

So, the correct option is (C): Dopamine