Which of the following is a function of the light field of a linear accelerator? I. Indicate the size of the treatment field II. Provide the proper centering for the beam III. Indicate the correct shape of the treatment field IV. Indicate the extent of the tumor volume

When communicating with a patient, which of the following involves stating back what the patient said in your own words to confirm understanding?

The professional component of a radiation therapy charge typically includes:

Which of the following organs has the highest tolerance to radiation?

In what region is the base of tongue located?

Level I lymph nodes of the breast are loacted:

Two treatment plans for the treatment of a breast cancer are created. Compare the V20 of the heart in the DVHs for the two different treatment plans below. Considering the V20 of the heart only, which plan is more optimal and why? Plan 1: The heart is represented by purple on the DVH.             Plan 2: The heart is represented by red on the DVH.

In what region are the palatine tonsils located?

Tissues in a state of hyperplasia will have a(n):

If you are comparing the PDD of a 6 MV photon beam to a 18 MV photon beam at the same depth beyond dmax, which statement is most likely true?