Lionel has Parkinson's disease and has difficulty starting motor movements because the neurons involved with dopamine activity are

A) dying off and decreasing activity.
B) producing too much dopamine.
C) no longer producing dopamine.
D) rapidly multiplying.

Parkinson's Disease

Parkinson's Disease is a progressive neurological disorder that affects movement, causing tremors, stiffness, and difficulty with walking, balance, and coordination.

Dopamine

A neurotransmitter involved in controlling the brain's reward and pleasure centers, and regulating movement and emotional responses.