Assertion: catecholamine | /r/CapableOf | act on the heart and blood vessels
Facets:
value: through beta adrenoceptors
type: MANNER
value: through alpha
type: MANNER
Source sentences:
text: Because catecholamines act on the heart and blood vessels through alpha and beta adrenoceptors, the cardiovascular actions of catecholamines can be blocked by treatment with alpha-blockers and beta-blockers.