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Behavioral benefits from motivation might be associated with changes in functional brain connectivity on a larger scale , e . g . , between frontostriatal reward and action preparation structures .
 brain, frontostriatal reward, action preparation structures
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Anatomy 
Text: {0} 
Answer:
 brain, frontostriatal reward, action preparation structures