Assertion: nitric oxide | /r/CapableOf | help keep blood vessels
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Source sentences:
text: Nitric oxide’s physiological importance was officially recognized in 1998 when a Nobel Prize was awarded to three scientists who discovered that it’s a key molecule in the cardiovascular system and helps keep blood vessels healthy and regulate blood pressure.
text: Nitric oxide helps to expand the blood vessels, making delivery of blood to the erectile tissues much easier.