And in the department of Quetzaltenango, 125 miles (200 kilometers) west of Guatemala City, a boulder loosened by rains crushed a house, killing two children and two adults, de Leon said. Calls to local radio stations told of many more landslides and possible deaths, but those reports could not be immediately confirmed.
From the right ventricle, blood is pumped through the semilunar pulmonary valve into the left and right main pulmonary arteries (one for each lung), which branch into smaller pulmonary arteries that spread throughout the lungs. Development. The pulmonary circulation loop is virtually bypassed in fetal circulation.
The pulmonary veins are coming from the lungs where they picked up the oxygen. After the blood leaves â¦ the left atrium it empties into the left ventricle which then pumps it into the systemic circulation to distribute oxygen to the rest of th body. 7 people found this useful.