Is the hypoglossal nerve in the submandibular triangle?
submandibular gland (superficial part) facial artery. hypoglossal nerve.
What triangle is the hypoglossal nerve in?
Lesser’s triangle It is bounded by the anterior and posterior bellies of the digastric muscle and the hypoglossal nerve [5]. This triangle has also been called the lingual triangle [6].
What is Digastric triangle?
The digastric triangle is one of the paired triangles in the anterior triangle of the neck. The triangles of the neck are surgically focused, first described from early dissection-based anatomical studies which predated cross-sectional anatomical description based on imaging (see deep spaces of the neck).
What separates the carotid and submandibular triangles?
Anatomical triangles The median line of the neck divides the neck into symmetrical halves. The sternocleidomastoid muscle, in its oblique (posterosuperior) course, further divides the neck into anterior and posterior triangles.
What is neck triangle?
The triangular space in front of this muscle is called the anterior triangle of the neck; and that behind it, the posterior triangle of the neck. The anterior triangle is further divided into muscular, carotid, submandibular and submental and the posterior into occipital and subclavian triangles.
What is in submandibular triangle?
The submandibular triangle, also known as the digastric triangle, is bounded anteriorly by the anterior belly of the digastric muscle, posteriorly by the posterior belly of the digastric muscle, superiorly by the mandible, and inferiorly by the mylohyoid and hypoglossus muscles.
Whats in the submandibular triangle?
The anterior part contains the submandibular gland, superficial to which is the anterior facial vein, while imbedded in the gland is the facial artery and its glandular branches. Beneath the gland, on the surface of the Mylohyoideus, are the submental artery and the mylohyoid artery and nerve.
What does the submandibular triangle contain?
What are the 2 main triangles of the neck?
The anterior triangle is further divided into muscular, carotid, submandibular and submental and the posterior into occipital and subclavian triangles….
| Triangles of the neck | |
|---|---|
| Latin | Trigonum cervicale Trigonum colli Regio cervicalis |
| Anatomical terminology |
What makes up the submandibular triangle?
What is the submandibular triangle?