Insulation of the high-voltage components of the tube and absorption of the heat produced by x-ray production is achieved through the use of
a. a small fan.
b. a vacuum.
c. a stator.
d. dielectric oil.
d. dielectric oil.
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Explain the need for quality control in the preparation of sterile products
What will be an ideal response?
Mrs. Johnson has developed a severe headache and blurred vision while having a stress test. Her blood pressure is extremely elevated. The correct course of action would be to
A) slow the treadmill to let the blood pressure and symptoms subside. B) ask the patient if she wants to stop or continue, and do as she requests. C) continue the test. D) terminate the test immediately.
The type of bacteria that must have oxygen to live and grow is ____________
a. facultative anaerobic b. anaerobic c. aerobic d. none of the above
Which type of bur is used to form the shoulders for a crown preparation?
a. Round b. Pear c. End-cutting d. Wheel