Assertion: hypothalamus's receptor | /r/CapableOf | prevent the neurotransmitter
Facets:
value: from activating (antagonist)
type: TRANSITIVE-OBJECT
Source sentences:
text: Drugs can alter the availability of the neurotransmitter in the synapse or affect the receptors by 1) mimicking the action of the neurotransmitter (agonist) or 2) occupying the receptor preventing the neurotransmitter from activating (antagonist).