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.
One of the most widespread of today's St. Patrick's Day celebrations, the St. Patrick's Day parade, began not in Ireland but in America. It consisted of Irish soldiers serving in the English army and took place in New York City on March 17, 1762.ost countries with a large Irish immigrant population celebrate St Paddy's, especially America (where the parade form of celebration originated) and Australia (which has a large Irish descendent population due to factors such as the penal colony past).