Assertion: pleural cavity's fluid | /r/CapableOf | act as lubricant
Facets:
Source sentences:
text: The pleural cavity also contains pleural fluid, which acts as a lubricant and allows the pleurae to slide effortlessly against each other during respiratory movements.
text: These different layers have fluids between them which act like lubricants, ensuring the heart pumps without friction.
text: The pleural cavity also contains pleural fluid, which acts as a lubricant and allows the pleurae to slide effortlessly against each other during respiratory movements.
text: The pleural cavity also contains pleural fluid, which acts as a lubricant and allows the pleurae to slide effortlessly against each other during respiratory movements.