The popliteal vein is located behind the knee. Its course runs alongside the popliteal artery but carries the blood from the knee joint and muscles in the thigh and calf back to the heart. Its origin is defined by the junction of the posterior tibial vein and anterior tibial vein.
This page contains content from the copyrighted Wikipedia article "Popliteal vein"; that content is used under the GNU Free Documentation License (GFDL). You may redistribute it, verbatim or modified, providing that you comply with the terms of the GFDL.