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Anterior jugular vein

 

n.

A vein that arises below the chin from the veins draining the chin and lower lip, passes down the front of the neck superficially, and terminates in the external jugular vein at the lateral border of the anterior scalene muscle.

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WordNet: anterior jugular vein
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Note: click on a word meaning below to see its connections and related words.

The noun has one meaning:

Meaning #1: arises below the chin from veins draining the lower face; joins the external jugular vein


Wikipedia: Anterior jugular vein
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Vein: Anterior jugular vein
The veins of the neck, viewed from in front. (Anterior jugular visible at center.)
Veins of the head and neck. (Anterior jugular visible at bottom right.)
Latin vena jugularis anterior
Gray's subject #168 647
Drains to external jugular vein
MeSH Jugular+Veins

The anterior jugular vein begins near the hyoid bone by the confluence of several superficial veins from the submaxillary region.

It descends between the median line and the anterior border of the Sternocleidomastoideus, and, at the lower part of the neck, passes beneath that muscle to open into the termination of the external jugular, or, in some instances, into the subclavian vein.

It varies considerably in size, bearing usually an inverse proportion to the external jugular; most frequently there are two anterior jugulars, a right and left; but sometimes only one.

Its tributaries are some laryngeal veins, and occasionally a small thyroid vein.

Just above the sternum the two anterior jugular veins communicate by a transverse trunk, the venous jugular arch, which receive tributaries from the inferior thyroid veins; each also communicates with the internal jugular.

There are no valves in this vein.

Additional images

This article was originally based on an entry from a public domain edition of Gray's Anatomy. As such, some of the information contained herein may be outdated.


 
 

 

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Medical Dictionary. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company Read more
WordNet. WordNet 1.7.1 Copyright © 2001 by Princeton University. All rights reserved.  Read more
Wikipedia. This article is licensed under the Creative Commons Attribution/Share-Alike License. It uses material from the Wikipedia article "Anterior jugular vein" Read more