Two vascular compartments: consist of the typical carotid artery, inner jugular vein as well as vagus nerve, on each side with the neck. The anterior triangle on the neck is made by the anterior border from the sternocleidomastoid muscle mass, the inferior border of your mandible along with the midline https://www.theorthopaedicandpainpractice.com/treatment-for-neck-pain-headaches/