The x-ray beam is restricted for two reasons which of the following is NOT a reason?
A Reduce patient exposure
B Primary beam held constant
C The beam is restricted to just the area of interest
D To improve image contrast
Answer: B
The x-ray beam is restricted for two reasons which of the following is NOT a reason?
A Reduce patient exposure
B Primary beam held constant
C The beam is restricted to just the area of interest
D To improve image contrast
Answer: B