DH 150 Oral Cavity and Pharynx The student should be able to: 1. 2. 3. 4. 5. 6. Describe the divisions of the oral cavity and important associated structures. Describe the basic structure and components of a tooth. Identify and describe the different types of gingiva. Describe the dental arches, and the teeth involved with each structure. Describe the boundaries of the oral cavity proper. Describe various anatomical components of the palate, tongue, and pharynx.