Assertion: taste bud's receptor | /r/CapableOf | monitor the level of opioids
Facets:
value: in the blood
type: LOCATION
Source sentences:
text: For instance, the CTZ has opioid receptors that monitor the level of opioids in the blood, and when the amount of opioids in the blood reach a certain level, the opioid receptors in the CTZ will signal to the rest of the vomiting center to initiate vomiting.