Assertion: portal vein's branch | /r/CapableOf | join posterior auricular vein
Facets:
value: to form the external jugular vein
type: PURPOSE
Source sentences:
text: The posterior facial vein divides into two branches: an anterior branch that empties into the facial vein, and a posterior branch that joins the posterior auricular vein to form the external jugular vein.
text: The posterior facial vein divides into two branches: an anterior branch that empties into the facial vein, and a posterior branch that joins the posterior auricular vein to form the external jugular vein.