Mandibular (singular) is a pair of conical hard structures located behind the upper lip. Mandibular (singular) is a pair of conical hard structures located behind the upper lip, with incisor leaves at the front end for cutting and tearing food and molar leaves at the back end for grinding food.
The maxilla has powerful adductor muscles and smaller abductor muscles, and the contraction of the two muscles enables the maxilla to move left and right. The upper jaw is generally not completely symmetrical. Inflammation of the upper jaw may also cause brain infection, and the upper jaw is connected with the brain. Any infection can be transmitted through blood, and the palate is the upper part of the mouth.