Which statements describe the use of gamma rays to treat cancer? Check all that apply.Gamma rays have low energy and a source must be placed in the body.Gamma rays are absorbed by only the cancer cells.High-energy gamma rays are directed at a tumor from outside of the body.Gamma rays kill cancer cells in a tumor.Gamma rays are applied to a large area of the body.
Answer
A
Gamma rays have low energy and a source must be placed in the body.
B
Gamma rays are absorbed by only the cancer cells.
C
High-energy gamma rays are directed at a tumor from outside of the body.
D
Gamma rays kill cancer cells in a tumor.
E
Gamma rays are applied to a large area of the body.