Which of the following statements regarding dental x-ray machine output consistency testing is
correct?
a. It should be performed by a qualified expert only.
b. Multiple images that are identical in density and contrast indicate a failed test.
c. Each test film should be processed immediately after exposure.
d. It uses a step wedge.
d. A step wedge is used to expose several films over a period of time. After processing, the films are compared to determine consistency in unit output.
Health Professions
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An MRI takes ________ minutes, depending on the amount of the body to be scanned
a. 2 to 10 b. 10 to 20 c. 20 to 60 d. 60 to 90
Health Professions
Typical signs and symptoms of Meniere disease include all of the following, EXCEPT:
A) vertigo. B) tinnitus. C) otorrhea. D) hearing loss.
Health Professions