Grids will affect radiographic contrast in which way?
A. diminish contrast
B. produce higher contrast
C. no change in contrast
D. produce lower contrast
produce higher contrast
Rationale: As grid ratio increases, less scatter radiation reaches the image receptor which improves contrast resolution of structures.
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How much dextrose 70% would be mixed with SWFI to make 1 L of dextrose 5%?
A) 71.4 mL B) 32 mL C) 14 mL D) 0.071 mL
When you begin interviewing your patient, he tells you that he has not felt well for several months, ever since he had his gallbladder removed. He goes on to tell you that he cannot get his wife to schedule a doctor's appointment for him and when she remembers to call, the office is always closed. Which of the following is the best way to proceed?
A) Try to call his doctor to schedule an appointment. B) Ask him why he decided to call 911 today. C) Ask him for a list of his medications. D) Begin your assessment of his vital signs.