Assertion: nitric oxide | /r/CapableOf | play role
Facets:
value: by increasing blood flow
type: MANNER
value: in penile erections
type: LOCATION
value: in about
type: LOCATION
Source sentences:
text: It plays a role in antioxidant and reactive oxygen species responses.
text: In 1988, researchers found that nitric oxide seemed to play a role in readying the mammalian male for sex.
text: Nitric oxide is a gas produced by your body naturally and plays a role in just about every cell function.
text: By increasing blood flow, nitric oxide even plays a role in penile erections; the celebrated drug Viagra amplifies the actions of the gas.