Actor Michael J.Fox has become an advocate for research helping to identify causes and treatments for Parkinson's disease.Parkinson's disease results from:
A)too little serotonin
B)too much dopamine
C)too little dopamine
D)too much serotonin

Question

Quizplus · Accepted Answer

Parkinson's disease is characterized by the death of dopamine-producing neurons in the brain, leading to a deficiency of dopamine. This neurotransmitter is crucial for regulating movement and coordination, and its shortage is what causes the symptoms of Parkinson's disease.