SUBMANDIBULAR TRIANGLE Meaning and
Definition
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The submandibular triangle is a term used in anatomy to describe a specific anatomical region located in the lower neck. It is formed by various structures and serves as a crucial landmark in identifying and understanding the structures of this area.
The submandibular triangle is defined by the boundaries of certain muscles and bones. Suited beneath the mandible bone or jawbone, it is bordered superiorly by the inferior border of the mandible, posteriorly by the anterior belly of the digastric muscle, and anteriorly by the posterior belly of the digastric muscle. The lateral boundary of the triangle is formed by the stylomandibular ligament.
The structures found within the submandibular triangle are vital to various vital functions and processes. Among these structures are the submandibular gland and its associated duct, the facial artery, the facial vein, the hypoglossal nerve, and the submandibular lymph nodes. These structures are crucial for activities such as swallowing, salivation, and lymphatic drainage.
The submandibular triangle plays a significant role in clinical medicine and surgery. It serves as a landmark for surgeons when performing surgical procedures in this area, such as in cases involving the submandibular gland or lymph nodes. Additionally, it serves as a reference point for healthcare professionals in diagnosing and treating various conditions or diseases that may affect the structures within this triangle.
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Submaxillary t., a subdivision of the anterior t. of the neck, bounded by the mandible above, the stylohyoid and the posterior belly of the digastric muscle, and anteriorly by the midline of the neck.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for SUBMANDIBULAR TRIANGLE
Etymology of SUBMANDIBULAR TRIANGLE
The word "submandibular" comes from the Latin word "sub-" meaning below or beneath, and "mandibula" meaning jaw. "Triangle" comes from the Greek word "triangulos" which means "three-cornered". Thus, the term "submandibular triangle" refers to the triangular region located beneath the jaw or mandible.
