Parkinson disease is a nervous disorder resulting from a deficiency of which neurotransmitter?
A) Acetylcholine
B) Enkephalin
C) Serotonin
D) Dopamine

Question

Quizplus · Accepted Answer

Parkinson disease results from a deficiency of dopamine, a neurotransmitter that helps to relay messages between nerve cells that control movement and coordination. Other neurotransmitters like acetylcholine, enkephalin, and serotonin also play important roles in the nervous system, but they are not specifically associated with Parkinson disease.

Parkinson Disease Is a Nervous Disorder Resulting from a Deficiency