Inferior Labial Veins Quick Facts
Origin: Near the midpoint of the orbicularis oris muscle.
Course: Courses laterally along the lower lip to drain into facial vein.
Tributaries: None.
Drainage: Lower lip.
Related parts of the anatomy
Inferior Labial Veins Origin
The inferior labial veins originate close to the midpoint of the orbicularis oris muscle in the lower lip region.
Inferior Labial Veins Course
The inferior labial vein courses along the lower lip to drain into the facial vein near the lateral angle of the mouth.
Inferior Labial Veins Tributaries
The inferior labial vein anastomosis with the inferior labial vein of the opposite side. Additionally, it may anastomose with the mental branch of the inferior alveolar vein before running laterally and emptying into the facial vein.
Inferior Labial Veins Structures Drained
The inferior labial vein drains the region of the lower lip.
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