Dental assistant exam questions and answers
A patient undergoing a procedure of approximately 30 minutes will most likely require which of the following types of anesthetics? Lidocaine HCl Novocain Prilocaine HCl block Bupivacaine - Answer- Lidocaine HCl
What type of instrument is used by the dentist to lower the height of the tooth during preparation for a crown? Ultrasonic handpiece Bevel instrument High-speed handpiece Carver - Answer- High-speed handpiece
According to the Universal Numbering System, where is tooth 21 located? Lower left 1st bicuspid Upper left 2nd molar Lower right lateral incisor Upper right cuspid - Answer- Lower left 1st bicuspid
Which of the following vital signs would be cause for concern during dental treatment? Blood pressure of 140/90 mm Hg Respiratory rate of 18 breaths per minute Oral temperature of 99°F Pulse of 70 beats per minute in an adult - Answer- Blood pressure of 140/90 mm Hg
How often should a patient be asked to update their medical and dental history? Every 6 months Annually At every visit Only when something changes - Answer- At every visit
Which of the following is not located within the oral cavity? Hard palate Frenum Gingiva
A patient undergoing a procedure of approximately 30 minutes will most likely require which of the following types of anesthetics? Lidocaine HCl Novocain Prilocaine HCl block Bupivacaine - Answer- Lidocaine HCl
What type of instrument is used by the dentist to lower the height of the tooth during preparation for a crown? Ultrasonic handpiece Bevel instrument High-speed handpiece Carver - Answer- High-speed handpiece
According to the Universal Numbering System, where is tooth 21 located? Lower left 1st bicuspid Upper left 2nd molar Lower right lateral incisor Upper right cuspid - Answer- Lower left 1st bicuspid
Which of the following vital signs would be cause for concern during dental treatment? Blood pressure of 140/90 mm Hg Respiratory rate of 18 breaths per minute Oral temperature of 99°F Pulse of 70 beats per minute in an adult - Answer- Blood pressure of 140/90 mm Hg
How often should a patient be asked to update their medical and dental history? Every 6 months Annually At every visit Only when something changes - Answer- At every visit
Which of the following is not located within the oral cavity? Hard palate Frenum Gingiva
