The longest vein in the body is the ________.

A) superior vena cava
B) inferior vena cava
C) hepatic portal vein
D) great saphenous vein
E) femoral vein

Great Saphenous Vein

The Great Saphenous Vein is the longest vein in the human body, running along the length of the lower limb.

Longest Vein

The Great Saphenous Vein, which extends from the foot to the upper thigh, is the longest vein in the human body.

Inferior Vena Cava

A large vein that carries deoxygenated blood from the lower half of the body to the heart.