Assertion: noradrenaline | /r/CapableOf | act on varicosity
Facets:
value: through α2-adrenoceptors
type: MANNER
Source sentences:
text: ATP released from varicosities is modulated by the concomitant release of noradrenaline that acts on the varicosities through α2-adrenoceptors to decrease the influx of calcium ions that accompanies the nerve impulse.