Assertion: adenosine's receptor | /r/CapableOf | play crucial role
Facets:
value: in the function of sleep
type: OTHER
Source sentences:
text: For example, A 2A Rs appear to promote sleep by suppressing arousal, whereas sleep need and the response to sleep deprivation are mediated by A 1 Rs, and these receptors may thus play a crucial role in the function of sleep.