Malignant neoplasm of the rectosigmoid junction. ________

Which of the following describes the primary beam?

beam that travels at great angles as it exits the collimators beam as it emerges from the collimator and moves without deflection is comprised of leakage and scatter radiation contributes to most of the radiation dose to the patient

Which should be ordered to assess the lateral mobility of the spine?

any of these options flexion and extension right and left bending laterals weight bearing