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Firstly blood returns to the heart by the continuous pumping of the heart itself as blood is continously pushed from the chambers of the heart. Secondly the veins have valves which prevent the blood from flowing backwards. Thirdly the contraction of the muscles help to push the blood back to the heart. Hope this helps.
Femoral vein carries blood back to the hear from the legs.
to the heart
The femoral vein drains blood from the leg into the torso.
Femoral vein
superior vena cava, femoral vein
Blood is returned to the heart via the veins. Some of the main veins are: Jugular veins (from head) Pulmonary veins (from lungs) Portal vein Azygos vein Superior vena cava Inferior vena cava Iliac vein Femoral vein (from legs) Popliteal vein Great saphenous vein Small saphenous
Pulmonary vein
Popliteal artery
The Popliteal vein and the Great Saphenous vein
The Popliteal vein and the Great Saphenous vein
"femoral"