From Wikidoc - Reading time: 1 min
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]
The intervertebral veins accompany the spinal nerves through the intervertebral foramina; they receive the veins from the medulla spinalis, drain the internal and external vertebral plexuses.
Their drainage depends upon the part of the body:
Their orifices are provided with valves.