Multiple Choice
Parkinson's disease is the result of
A) excess production of GABA by neurons in the basal nuclei.
B) decreased levels of acetylcholine from neurons in the substantia nigra.
C) inadequate production of dopamine by substantia nigra neurons.
D) hyperactivity of the limbic system.
E) weak response of the red nuclei of the mesencephalon.
Correct Answer:

Verified
Correct Answer:
Verified
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