DACNB Practice Questions - Diplomate, American Chiropractic Neurology Board Exam

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A 50-year-old presents with resting tremor of the right hand (pill-rolling), bradykinesia, and cogwheel rigidity. Which structure is primarily implicated?

Caudate nucleus Substantia nigra pars compacta (loss of dopaminergic neurons) Subthalamic nucleus Cerebellar dentate nucleus

Correct Answer:

Substantia nigra pars compacta (loss of dopaminergic neurons)

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