Question

Parkinson disease is a progressive loss of motor function due to the degeneration of specific neurons. These neurons secrete an inhibitory neurotransmitter that prevents excessive activity in motor centers of the brain. What neurotransmitter is this?
A. Serotonin
B. Dopamine
C. Acetylcholine
D. GABA
E. Glutamate

Answer

This answer is hidden. It contains 19 characters.