Assertion: immune system's cell | /r/CapableOf | do their job
Facets:
value: efficiently
type: MANNER
Source sentences:
text: It may contribute even more directly by promoting good circulation, which allows the cells and substances of the immune system to move through the body freely and do their job efficiently.
text: Gut flora activate immune functions in the epithelial cells: if they couldn’t communicate with your gut flora, those epithelial cells wouldn’t be able to do their job, and the physical barriers to infection would be compromised.