Left Side of the Heart. 1  The pulmonary vein empties oxygen-rich blood from the lungs into the left atrium of the heart. 2  As the atrium contracts, blood flows from your left atrium into your left ventricle through the open mitral valve.3  When the ventricle is full, the mitral valve shuts.eft Side of the Heart. 1  The pulmonary vein empties oxygen-rich blood from the lungs into the left atrium of the heart. 2  As the atrium contracts, blood flows from your left atrium into your left ventricle through the open mitral valve.
Sunday, April 09, 2016 St. Bernard Irish Italian Islenos Parade - 11 a.m. - St. Bernard Irish Italian Islenos Community Parade & Marching Club Judge Perez Drive, Chalmette and Arabi 43 floats, 1,500+ members and 300,000 pounds of produce. See parade route.
On October 28, 1965, Topping Day, the last piece of the arch is set into place. Fireworks shoot over the Gateway Arch to celebrate the 50th anniversary of its completion on Saturday, Oct. 24, 2015. This Wednesday is the official day the final piece was placed in 1965. ST. LOUIS â¢ The Gateway Arch will be splashed in gold floodlight Wednesday for the golden anniversary of âtopping dayâ 50 years ago. Free events are planned downtown and at the Missouri History Museum in Forest Park.