Lab 2- worksheet Label the following structures on the diagram below… Enamel Dentin Cementum Pulp Apex Apical foramen Clinical crown Anatomical crown Anatomical root Alveolar process Periodontal ligament (PDL) Cingulum Cemento enamal junction (CEJ)

1. Label the following surfaces on the diagram below… Distal Mesial Facial

Labial Buccal

Lingual Palatal Occlusal Incisal

2. . While you’re at it, label the following intraoral structures…

Hard palate Uvula Anterior pillar of the fauces Posterior pillar of the fauces Uvula Palatine tonsils Dorsal surface of the tongue Lingual frenum Retromolar pad Maxillary tuberosity Labial tubercle Labial commissure

4. Label the line angles indicated by a line in the diagrams below…

5 Label the point angles indicated by a line in the diagrams below…

6. The tooth below has been divided by thirds, both crown and root. The left diagram shows the tooth from a labial/buccal view, the right diagram shows a mesial view of the same tooth. Label the thirds as indicated by the lines on the diagram.