Occlusion is the relalionship of teeih when in contact involve teeth, periodontal ligament, jaw, joints, muscles, and nerves. In normal occlusion, the upper and lower teeth will be contact which the lower incisal edges contact with palatal surface of the upper incisors or slightly above the cingulum called overbite. The overbite is influenced by degree of vertical development of dento-alveolar …