Placing a marker directly on the tabletop
1)avoids marker distortion and magnification.
2)prevents scatter radiation from undercutting the marker.
3)ensures the marker will not be projected off the IR.
4)attenuates most but not all of the incident x-rays.
A) 1 and 2 only
B) 2 and 4 only
C) 1, 2, and 3 only
D) 1, 2, 3, and 4

Question

Quizplus · Accepted Answer

Placing a marker directly on the tabletop
1) avoids marker distortion and magnification.
2) prevents scatter radiation from undercutting the marker.
3) ensures the marker will not be projected off the IR.
4) attenuates most but not all of the incident x-rays.

Placing a Marker Directly on the Tabletop