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Question

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 neuro-transmitter

A
Acetylcholine
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B
Norepinephrine
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C
Dopamine
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D
GABA
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Solution

The correct option is B Dopamine
Parkinson's disease (PD) is a type of movement disorder. It happens when nerve cells in the brain don't produce enough of a brain chemical called as, dopamine. Symptoms begin gradually, often on one side of the body. Later they affect both sides. They include - trembling of hands, arms, legs, jaw and face, the stiffness of the arms, legs and trunk, slowness of movement, poor balance and coordination.

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