Blood returns to the heart through the femoral vein by a combination of factors. The contraction of leg muscles during movement helps propel blood upward against gravity, while one-way valves in the vein prevent backflow. Additionally, the pressure changes in the thoracic cavity during breathing further assist venous return. Ultimately, the femoral vein drains into the external iliac vein, which then joins the inferior vena cava to return blood to the heart.
The femoral vein drains blood from the leg into the torso.
The large leg vein in the groin area is the femoral vein. It is a major blood vessel that carries deoxygenated blood from the lower extremities back to the heart. The femoral vein runs alongside the femoral artery and is crucial for venous return from the thigh and leg. It eventually joins the external iliac vein, leading to the inferior vena cava.
The blood in the femoral artery is oxygenated and rich in nutrients, as it carries blood away from the heart to supply the lower limbs. In contrast, the blood in the femoral vein is deoxygenated and contains waste products, as it returns blood from the lower limbs back to the heart. Additionally, the femoral artery has thicker, more muscular walls to withstand higher pressure, while the femoral vein has thinner walls and valves to help prevent backflow.
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
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
Popliteal artery
Pulmonary vein
The Popliteal vein and the Great Saphenous vein