Wisconsin CNA State Exam Vocabulary Practice

What is Parkinson's?

1. Medical device for waste collection

2. Disorder characterized by delusions and jealousy

3. Colorless, odorless gas necessary for life

4. Progressive nervous system disorder affecting movement

The correct answer is: Progressive nervous system disorder affecting movement

Parkinson's is a progressive nervous system disorder that primarily affects movement. It occurs when nerve cells in the brain, particularly those responsible for producing dopamine, begin to deteriorate or die. This decrease in dopamine leads to a range of motor symptoms, including tremors, stiffness, slowness of movement, and balance difficulties. As the disorder progresses, it can also affect non-motor functions such as sleep, mood, and cognitive abilities. The other options do not accurately describe Parkinson's. A medical device for waste collection would refer to something entirely different, while a disorder characterized by delusions and jealousy pertains to psychological conditions rather than neurological ones. A colorless, odorless gas necessary for life describes oxygen, which is unrelated to the specifics of Parkinson's. Understanding these distinctions highlights the specific impact of Parkinson's on the nervous system and movement, emphasizing its classification and significance as a health issue.