A lead collimator performs which of the following functions?
It filters out secondary radiation.
It directs the primary beam toward the patient.
It restricts the spread of the x-ray beam to no more than 2.75 inches.
It filters out low-level waves.
It restricts the spread of the x-ray beam to no more than 2.75 inches.
Rationale: It restricts the spread of the x-ray beam to no more than 2.75 inches.
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What will be an ideal response?
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a. 33460 b. 33463 c. 33464 d. 33465
Which portion of the rib sits more superior?
vertebral end sternal end anterior end axillary margin
When the SID is increased, the beam divergence at all points away from the central ray increases.
Answer the following statement true (T) or false (F)