407
This seems logical : a flat PCL can be recruited more easily whereas knees with a steep PCL might already be tensioned at 100 N so that a further increase in PCL elevation angle would be hard to achieve .
 Anatomy: PCL; Anatomy: knees; Anatomy: PCL; Anatomy: PCL
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: PCL; Anatomy: knees; Anatomy: PCL; Anatomy: PCL