13. In which anomaly is cementum of two adjacent teeth joined together? A Concrescence B Fusion C Gemination D Hypercementosis {Ans: A Concrescence}6. During an epileptic seizure, the patient should be placed in which position in the dental chair? A Upright B Supine C Trendelenburg D Semi-upright {Ans: B Supine}51. A yellow nodule in the vestibule, lateral to tooth #18, is discovered during a clinical examination. Which examination method would be used to gain more information? A Digital examination B Histologic sample C Circular compression D Radiographic examination E Antibody assay {Ans: E Antibody assay}29. The CDC has identified four principles of infection control to protect all individuals. Which of the following principles is the EXCEPTION? A Take action to stay healthy. B Dispose of all instruments that come in contact with an infected person. C Limit the spread of blood and other body substances that can transmit infection. D Avoid contact with blood and other body substances that can transmit infection. E Make client care items safe for use. {Ans: B Dispose of all instruments that come in contact with an infected person.}9. All of the following medical conditions are associated with hypertension EXCEPT one.