An aperture diaphragm with an attached elongated tube is a(n) :
A) collimator.
B) aperture diaphragm.
C) cone.
D) cylinder.
Correct Answer:
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Q12: Which of the following are tools that
Q13: The number of lead strips per inch
Q14: Which of the following beam-restricting devices is
Q15: When using a digital flat-panel detector:
A) the
Q16: Decreasing collimation results in:
A) a smaller field
Q18: As beam restriction increases,the quantity of scatter
Q19: The unrestricted primary beam produces a(n)_ area
Q20: What purpose does positive beam limitation serve?
A)
Q21: What is the result of imaging a
Q22: An optimal AP abdomen radiograph can be
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