what part of the body does the internal jugular vein supply
Internal jugular vein. The internal jugular vein is a major blood vessel that drains blood from important body organs and parts, such as the brain, face, and neck. Anatomically, there are two of these veins that lie along each side of the neck.ecause of its superficial location (near the outside of the body), the internal jugular vein is quite susceptible to injury, trauma, or damage.