Dorsal lingual veins: Difference between revisions

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'''Dorsal Lingual Veins'''
== Dorsal Lingual Veins ==


The '''Dorsal Lingual Veins''' are a group of veins located on the [[dorsum]] (upper surface) of the [[tongue]]. They are responsible for draining blood from the tongue and are part of the [[venous system]] of the [[head and neck]].
[[File:Gray559.png|thumb|right|Anatomy of the tongue showing the dorsal lingual veins.]]


==Etymology==
The '''dorsal lingual veins''' are a set of veins located on the [[dorsum]] of the [[tongue]]. These veins are part of the [[venous drainage]] system of the tongue, which is essential for the removal of deoxygenated blood from the tongue tissues.


The term "Dorsal Lingual Veins" is derived from the Latin words 'dorsum' meaning 'back' and 'lingua' meaning 'tongue'. Thus, the term literally translates to 'veins at the back of the tongue'.
=== Anatomy ===


==Anatomy==
The dorsal lingual veins are situated on the upper surface of the tongue, running parallel to the [[lingual artery]]. They are visible through the mucous membrane of the tongue, especially in individuals with thin mucosa. The veins are responsible for draining blood from the dorsal surface of the tongue into the [[internal jugular vein]].


The Dorsal Lingual Veins originate from the [[venous plexus]] on the dorsum of the tongue. They run along the tongue's surface towards its base, where they drain into the [[internal jugular vein]] via the [[lingual vein]].
=== Function ===


==Function==
The primary function of the dorsal lingual veins is to facilitate the venous return from the tongue. This is crucial for maintaining the [[homeostasis]] of the tongue tissues and ensuring that metabolic waste products are efficiently removed. The veins also play a role in the [[thermoregulation]] of the tongue, helping to dissipate heat generated during activities such as [[speech]] and [[mastication]].


The primary function of the Dorsal Lingual Veins is to drain deoxygenated blood from the tongue and transport it back to the heart. This is part of the body's overall [[circulatory system]], which ensures that oxygen and nutrients are delivered to the cells, and waste products are removed.
=== Clinical Significance ===


==Clinical Significance==
The dorsal lingual veins can be involved in various clinical conditions. For instance, they may become engorged or varicose in certain systemic conditions, such as [[portal hypertension]]. Additionally, the veins can be a site for [[venipuncture]] in certain medical procedures, although this is less common compared to other sites.


The Dorsal Lingual Veins can be affected by various medical conditions. For instance, they can become enlarged or varicose due to high venous pressure, a condition known as [[lingual varicosities]]. They can also be affected by [[tongue cancer]], as the cancerous cells can invade the veins and block blood flow.
In some cases, the visibility of the dorsal lingual veins can be used as a diagnostic indicator. For example, prominent veins may be observed in conditions such as [[anemia]] or [[dehydration]].


==Related Terms==
== Related Pages ==


* [[Venous system]]
* [[Dorsum]]
* [[Tongue]]
* [[Tongue]]
* [[Lingual artery]]
* [[Internal jugular vein]]
* [[Internal jugular vein]]
* [[Lingual vein]]
* [[Venous system]]
* [[Venous plexus]]
* [[Circulatory system]]
* [[Lingual varicosities]]
* [[Tongue cancer]]
 
[[Category:Anatomy]]
[[Category:Veins]]
[[Category:Head and neck]]


{{stub}}
[[Category:Anatomy of the tongue]]

Latest revision as of 11:02, 15 February 2025

Dorsal Lingual Veins[edit]

Anatomy of the tongue showing the dorsal lingual veins.

The dorsal lingual veins are a set of veins located on the dorsum of the tongue. These veins are part of the venous drainage system of the tongue, which is essential for the removal of deoxygenated blood from the tongue tissues.

Anatomy[edit]

The dorsal lingual veins are situated on the upper surface of the tongue, running parallel to the lingual artery. They are visible through the mucous membrane of the tongue, especially in individuals with thin mucosa. The veins are responsible for draining blood from the dorsal surface of the tongue into the internal jugular vein.

Function[edit]

The primary function of the dorsal lingual veins is to facilitate the venous return from the tongue. This is crucial for maintaining the homeostasis of the tongue tissues and ensuring that metabolic waste products are efficiently removed. The veins also play a role in the thermoregulation of the tongue, helping to dissipate heat generated during activities such as speech and mastication.

Clinical Significance[edit]

The dorsal lingual veins can be involved in various clinical conditions. For instance, they may become engorged or varicose in certain systemic conditions, such as portal hypertension. Additionally, the veins can be a site for venipuncture in certain medical procedures, although this is less common compared to other sites.

In some cases, the visibility of the dorsal lingual veins can be used as a diagnostic indicator. For example, prominent veins may be observed in conditions such as anemia or dehydration.

Related Pages[edit]