The teacher gets a report on any passages that are similar enough to suspect plagiarism.

VOA: special.2009.04.16

Such thickening and narrowing of the blood passages can lead to heart attacks and strokes.

VOA: special.2009.12.15

But experts now say tourniquets are dangerous because they can crush blood passages and nerves.

VOA: special.2010.08.17

Some of the mummies had signs of atherosclerosis in the inner walls of up to six arteries, the passages that lead blood away from the heart.

VOA: special.2009.12.15