Increased Collimation Results in

Multiple Choice

Increased collimation results in
1) less volume of tissue irradiated
2) less exit radiation reaching the IR
3) less scatter reaching the IR

A) less volume of tissue irradiated and less exit radiation reaching the IR only
B) less volume of tissue irradiated and less scatter reaching the IR only
C) less exit radiation reaching the IR and less scatter reaching the IR only
D) less volume of tissue irradiated, less exit radiation reaching the IR, and less scatter reaching the IR