An elderly man exhibits involuntary tremors and a mask-like face due to the degeneration of dopamine-producing neurons. Which disorder is this?
Q1. An elderly man exhibits involuntary tremors and a mask-like face due to the degeneration of dopamine-producing neurons. Which disorder is this?
Answer: Parkinson's disease
Explanation: Parkinson's is caused by the death of dopamine-producing neurons. Alzheimer's is tempting but involves acetylcholine deficiency and memory loss.