Structure Jugular vein

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the internal jugular vein formed anastomosis of blood sigmoid sinus of dura mater , common facial vein. internal jugular runs common carotid artery , vagus nerve inside carotid sheath. provides venous drainage contents of skull.


external

the external jugular vein runs superficially sternocleidomastoid.


there minor jugular vein, anterior jugular vein, draining submaxillary region.








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