Sometimes bronchoscopy is used to treat lung problems. It may be done to insert a stent in an airway. An airway stent is a small tube that holds the airway open. It's used when a tumor or other condition blocks an airway. In children, the procedure most often is used to remove something blocking an airway.
Spanning the border from Minnesota into the Canadian provinces of Ontario and Manitoba, Lake of the Woods is an enormous body of water over 68 miles long, 59 miles wide, with 25,000 miles of shoreline-the world's longest lake shoreline.
Great Lake - Lake Michigan. Lake Michigan is the third largest of the Great Lakes and the only one entirely within the United States. It's 22,178 square miles (57,441 square km), 307 miles (494 km) long and 120 miles (193 km) at its widest point. Lake Michigan is bordered by Michigan (duh), Indiana, Illinois and Wisconsin.