Which of the following statements regarding managing bitewing exposures is correct?
a. The patient should be instructed to close so that the teeth occlude normally.
b. The bite tab should be held firmly against the lingual surface of the mandibular teeth while the patient closes.
c. The film packet should be inserted vertically into the patient's mouth.
d. The bite tab should be held firmly to permit the film to drift bucally.
a. Biting down correctly on the tab is important to obtain the proper relationship of the teeth on the radiograph.
You might also like to view...
The following are common regional injuries and overuse concerns of the thigh muscles EXCEPT:
a. Patellar tracking disorder b. Osteoporosis c. Patellar tendonitis d. Knee ligament sprains
How does the exhaust method control smoke?
A. Uses mechanical fans and ventilation to create a pressure difference across a barrier. B. Uses high velocity air aimed at the area of origin to keep smoke from migrating into unaffected areas. C. Uses barriers with sufficient fire endurance to provide protection against the spread of fire and smoke. D. Uses mechanical ventilation and the properties of smoke to collect smoke at the highest point in a large space.
The maximum size catheter that can be used for a size 9.0 (ID) TT is ___ French
a. 6 c. 12 b. 11 d. 13
Which of the following viral structures is used to diagnose infection with hepatitis B?
A) DNA B) Surface antigen C) Both A and B D) Neither A nor B