Posterior external jugular vein
Encyclopedia
The posterior external jugular vein begins in the occipital
Occipital
The word occipital, in zoology, pertains to the occiput .Occipital is a descriptor for several areas of animal & human anatomy.*External occipital protuberance* Internal occipital crest* Greater occipital nerve...

 region and returns the blood from the skin and superficial muscles in the upper and back part of the neck, lying between the Splenius and Trapezius.

It runs down the back part of the neck, and opens into the external jugular vein
External jugular vein
The external jugular vein receives the greater part of the blood from the exterior of the cranium and the deep parts of the face, being formed by the junction of the posterior division of the retromandibular vein with the posterior auricular vein.-Path:...

just below the middle of its course.
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