2140
The hypothalamic - pituitary - adrenal ( HPA ) axis has an important role in homeostasis in that the secretion of cortisol contributes to the response to stress , glucose regulation , blood volume control , and immune regulation .
 Chemical: cortisol; Chemical: glucose
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: cortisol; Chemical: glucose