885
Future investigations should examine whether the observed effects are specific for the current task or generalize to other tasks that show age - and PD - related cognitive decrements ( e . g . , in task switching ) and have been related to dopaminergic denervation in the caudate ( e . g . , impaired verbal episodic memory , attention , and response inhibition ; Rinne et al . , 2000 ; Bruck et al . , 2005 ) .
 caudate
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Anatomy 
Text: {0} 
Answer:
 caudate