functional development in orthodontics.pptx

importance of functional development in development of malocclusion

1. FUNCTIONAL DEVELOPMENT

2. Mastication Deglutition Respiration speech WOLFS LAW M ASTICATION BUCCINATOR MECHAISM INFANTILE AND MATURE SWALLOW TRAJECTORIES OF FORCE

3. TRAJECTORIES OF FORCE

4. Trajectories of force -maxilla

5. Trajectories of force -mandible

6. In short bone changes its external shape and internal architecture in response to stress acting on it.

7. MASTICATION Preparatory stage Food contact Crushing phase Tooth contact Grinding phase Centric occlusion