1. Which of the following statement is the least accurate? a. Ultrasonic scalers convert sound waves into mechanical vibration. b. Rotary scalers convert air pressure into mechanical vibration. c.Sonic scalers convert air pressure into mechanical vibration. 2.All of the following statements are accurate except: a. a disadvantage is a transient loss of sensation to, and function of, the area being blocked. b. a disadvantage is the possibility of postoperative self-inflicted injury to soft tissues as a sequel to anesthesia c. an advantage is the ability to block entire quadrants. d. no special equipment is required. 3. Which of the following terms describes widespread inflammation of the oral mucosa? a. Pharyngitis b.Gingivitis c. Stomatitis d.Glossitis
1. Which of the following statement is the least accurate?
a. Ultrasonic scalers convert sound waves into mechanical vibration.
c.Sonic scalers convert air pressure into mechanical vibration.
2.All of the following statements are accurate except:
a. a disadvantage is a transient loss of sensation to, and function of, the area being blocked.
b. a disadvantage is the possibility of postoperative self-inflicted injury to soft tissues as a sequel to anesthesia
c. an advantage is the ability to block entire quadrants.
d. no special equipment is required.
3. Which of the following terms describes widespread inflammation of the oral mucosa?
a. Pharyngitis
b.Gingivitis
c. Stomatitis
d.Glossitis
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