21.   The following year, they cut him open to unclog the main artery to his heart.

22.   The market rom a decline yesterday triggered by the announcement that Ramos had surgery on the main artery providing blood to his brain.

23.   The market recovered from a decline yesterday triggered by the announcement that Ramos had surgery on the main artery providing blood to his brain.

24.   The most common type results from arteriosclerosis and occurs in the aorta, or main artery leading from the heart.

25.   The pipeline is the main artery for refined petroleum products to the Northeast.

26.   The procedure requires anesthesia and carries a slight risk of infection, rupture of the main artery and death.

27.   The search shut the freeway and several other main arteries, causing gridlock for hours.

28.   The test can determine the location of fatty deposits, or plaques, in the wall of the aorta, the main artery leading from the heart.

29.   The worst of it was the destroyed main artery in his left leg.

30.   Those in the chest and abdomen affect the aorta, the main artery leading from the heart and brain.