To separate two i’s, two a’s, and also other combos of letters or syllables that might lead to misreading, which include anti-intellectual The anterior triangle on the neck is produced by the anterior border in the sternocleidomastoid muscle, the inferior border of the mandible and the midline of the neck. https://www.theorthopaedicandpainpractice.com/treatment-for-neck-pain-headaches/