These reflexes are potentiated by the effects of anoxia, hypercapnia and digitalis. The venae cavae and great veins are distended, and venous pressure is increased in cor pulmonale. The cardiac ...

IN TEXAS ABOARD UNION PACIFIC’S BIG BOY TRAIN — Jim Vena wants you to have a kolache. In fact, the chief executive of Union Pacific, the largest U.S. railroad, wants everyone to have the Czech ...