What is the function of the posterior vena cava?

The inferior vena cava (also known as IVC or the posterior vena cava) is a large vein that carries blood from the torso and lower body to the right side of the heart. From there the blood is pumped to the lungs to get oxygen before going to the left side of the heart to be pumped back out to the body.

Where does blood flow from the anterior vena cava?

right atrium
Blood enters the heart through two large veins – the posterior (inferior) and the anterior (superior) vena cava – carrying deoxygenated blood from the body into the right atrium. Blood flows from the right atrium into the right ventricle through the tricuspid valve.

Why is it called vena cava?

The human heart and nearby structures, with superior and inferior vena cava labeled at left side of image. The venae cavae (/ˈviːni ˈkeɪvi/; from the Latin for “hollow veins”, singular “vena cava” /ˈviːnə ˈkeɪvə/) are two large veins (great vessels) that return deoxygenated blood from the body into the heart.

What is the function of anterior and posterior vena cava?

function. …of two major trunks, the anterior and posterior venae cavae, that deliver oxygen-depleted blood to the right side of the heart. The anterior vena cava, also known as the precava, drains the head end of the body, while the posterior vena cava, or postcava, drains the tail, or rear, end.…

Which is the longest vein in the body?

Great Saphenous Vein
Great Saphenous Vein (GSV) – The GSV is the large superficial vein of the leg and the longest vein in the entire body. It can be found along the length of the lower limb, returning blood from the thigh, calf, and foot to the deep femoral vein at the femoral triangle.

Is vena cava oxygenated or deoxygenated?

The vena cava are the largest veins in the body. Veins carry deoxygenated blood back toward the heart. The vena cava return deoxygenated blood from the body to the right atrium of the heart. From there, it can then be pumped to the lungs.

Which vein drains the ankle and foot?

In human anatomy, there are two anterior tibial veins. They originate and receive blood from the dorsal venous arch, on the back of the foot and empties into the popliteal vein. The anterior tibial veins drain the ankle joint, knee joint, tibiofibular joint, and the anterior portion of the lower leg.