The blood vessel that receives all blood returning from below the level of the heart is the

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The inferior vena cava is a large blood vessel that receives all blood returning from below the level of the heart, including blood from the lower limbs, pelvis, and abdominal organs. The superior vena cava, on the other hand, receives blood from the upper half of the body, including the head, neck, and upper limbs. The atrial vein and common iliac vein are not major vessels that receive all blood from below the level of the heart.

The Blood Vessel That Receives All Blood Returning from Below