41.   The blood flows backward and can pool and stretch the veins.

42.   The blood flows to what had been downstream of the clot, an area that is being deprived of oxygenated blood.

43.   The blood flowed continuously for the next eight rounds.

44.   The blood flows freely.

45.   The rest occur in people whose blood is flowing freely, through arteries narrowed by less than half their capacity.

46.   The revamped version still occasionally has some leaks that allow blood to flow into the old aneurysm sac.

47.   The procedure allowed for blood to flow more smoothly through the left ventricle.

48.   Their research on rats and mice indicates that nitric oxide released at the onset of erection dilates the blood vessels, which enables blood to flow to the penis.

49.   Then suddenly blood was flowing aboard Luna Rossa and the race, for all intents and purposes, was over.