Diff btwn prmry & prmnt.pptxHuman teeth function to mechanically break down items of food by cutting and crushing them in preparation for swallowing and digesting.
Tooth eruption is when a developing tooth moves from its initial nonfunctional position within the alveolar bone to its final functional location within the oral cavity
OCCLUSION- Occlusion is a complex phenomenon involving the teeth, periodontal ligament, the jaws, the temperomandibular joint, muscle and the nervous system