The largest vein in the body is called the vena cava. It has two parts: the superior vena cava and the inferior vena cava. The superior vena cava carries blood from the head, neck, arms, and chest, while the inferior vena cava carries blood from the legs, feet, and organs in the abdomen and pelvis. Both parts of the vena cava deliver deoxygenated blood to the heart.
Here are some additional details:
- Superior vena cava: The superior vena cava is located in the chest and carries deoxygenated blood from the upper body to the right atrium of the heart.
- Inferior vena cava: The inferior vena cava is located in the abdomen and carries deoxygenated blood from the lower body to the right atrium of the heart.
The vena cava is a critical part of the circulatory system, responsible for returning deoxygenated blood from the body to the heart for oxygenation.