Submandibular triangle
Submandibular Triangle
The Submandibular Triangle (pronunciation: sub-man-dib-u-lar tri-an-gle), also known as Digastric Triangle or Anterior Triangle of the Neck, is a significant anatomical region in the human body.
Etymology
The term "Submandibular Triangle" is derived from its location and shape. "Submandibular" refers to its position beneath the mandible (lower jaw), and "Triangle" describes its triangular shape.
Definition
The Submandibular Triangle is a region of the neck bounded by the anterior belly of digastric muscle, the posterior belly of digastric muscle, and the lower border of the mandible. It is one of the four subdivisions of the Anterior Triangle of the Neck.
Anatomy
The Submandibular Triangle contains several important anatomical structures, including the submandibular gland, facial artery, and facial vein. The hypoglossal nerve and parts of the lingual nerve also pass through this region.
Related Terms
- Anterior Triangle of the Neck: The larger triangle in the neck, which is subdivided into the Submandibular Triangle, Muscular Triangle, Carotid Triangle, and Suprahyoid Triangle.
- Digastric Muscle: A small muscle located in the neck, which has anterior and posterior bellies that form the boundaries of the Submandibular Triangle.
- Submandibular Gland: A salivary gland located beneath the lower jaw, within the Submandibular Triangle.
See Also
External links
- Medical encyclopedia article on Submandibular triangle
- Wikipedia's article - Submandibular triangle
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