Generally, lymph flows away from the tissues to lymph nodes and eventually to either the right lymphatic duct or the largest lymph vessel in the body, the thoracic duct. These vessels drain into the right and left subclavian veins respectively.
Coudersport, Pennsylvania. Coudersport is a borough in and the county seat of Potter County, Pennsylvania, United States, located approximately 110 miles (180 km) east by south of Erie on the Allegheny River. The population was 2,546 at the 2010 census.
McKeesport, Pennsylvania. McKeesport is a city in Allegheny County in the U.S. state of Pennsylvania; it is situated at the confluence of the Monongahela and Youghiogheny rivers and is part of the Pittsburgh metropolitan area. The population was 19,731 at the 2010 census. By population, it is Allegheny County's second-largest city, after Pittsburgh.