Posterior Neck

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The posterior triangle or lateral cervical region is a region of the neck. Contents. [hide]. 1 Boundaries; 2 Divisions; 3 Contents; 4 Clinical significance; 5 Gallery; 6 See also; 7 References; 8 External links. Boundaries[edit]. It has the following boundaries: Apex: Union of the sternocleidomastoid and the t.zius muscles at .The posterior triangle of the neck also known as the lateral cervical region , is a region of the neck. In this article, we shall look at the anatomy of this area,.