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PARKINSON'S DISEASE
Sofia Rosa (WHAT IS PARKINSON?, MOTOR SYMPTOMS,…
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result from the death of dopamine-generating cells in the substantia nigra,a region of the midbrain
important NEUROTRANSMITTER, a chemical released by nerve cells to send signals to other nerve cells.
enables us to perform smooth, coordinated movements.
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other risk factors
(smoking and caffeine consumption, head injury, and pesticide exposure)
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at least 2 of the 3 major symptoms are present (tremor at rest, muscle rigidity, and
slowness;
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