Paul Is Investigating How an Increasing Loss of Dopamine in the Substantia

question 240

Multiple Choice

Paul is investigating how an increasing loss of dopamine in the substantia nigra produces motor deficits typical to that observed in patients with Parkinson's disorder. He is most likely to use which of the following techniques?

• A) brain lesion procedures
• B) electroencephalogram or EEG
• C) an MRI
• D) a PET scanner

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