A flat piece of lead with a hole in it that has a flange directed toward the patient is a(n)
A) aperture diaphragm
B) collimator
C) cone or cylinder
D) none of the above
Correct Answer:
Verified
Q1: As compared with lower kVp exposures, when
Q3: Increasing collimation (decreasing the field size) results
Q5: The two major factors that affect the
Q6: When imaging the pelvis,changing from 14 ×
Q7: _ collimation means _ field size.
A)Decreasing;increasing
B)Increasing;increasing
C)Decreasing;decreasing
D)none of
Q10: The automatic collimator
A) automatically collimates to the
Q13: The most effective and often used radiographic
Q15: Restriction of the primary beam to the
Q18: For radiographic procedures, scatter radiation is primarily
Q19: Which of the following produces the greatest
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