Which of the following results in a fuzzy duplicate radiographic image?
a. Setting the exposure timer too short
b. Setting the exposure timer too long
c. Leaving the viewbox light on when opening the box of duplicating film
d. Leaving the original radiographs in the film mount when duplicating
d. Leaving the original radiographs in the film mount will prevent close contact between the originals and the duplicating film, resulting in the fuzzy appearance of the duplicate radiograph.
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What will happen in an emulsion if the emulsifying agent is not used?
A) The external phase will replace the internal phase. B) The internal phase will separate from the external phase. C) The small elements of the external phase will settle at the bottom of the bottle. D) The bottle must be shaken harder to extract the solution.
When one end of a bone that is part of a joint is pulled or pushed out of place, the resulting injury is a:
a. sprain c. strain b. fracture d. dislocation
A sprain is an injury best defined as which of the following?
A) Bone ends not anatomically aligned B) Muscle fibers stretched and torn C) Partial or complete tearing of the ligaments of the joint capsule D) A violent muscle spasm that tears away a small piece of bone
____________________ experience is the result of apparently successful previous practices and of intuitiveness.
Fill in the blank(s) with the appropriate word(s).