Multiple Choice
Actor Michael J. Fox announced that he was leaving his hit show, "Spin City," because he had Parkinson's disease and wanted to spend more time with his family. His disorder is caused by:
A) a loss of dopamine.
B) overproduction of dopamine.
C) overproduction of acetylcholine.
D) a loss of acetylcholine.
Correct Answer:

Verified
Correct Answer:
Verified
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