Which of the following lymph nodes groups are part of the external iliac node chain? 

A patient has been prescribed a total dose of 72 Gy to be delivered in fractionated doses of 2 Gy. What is the patient’s total dose equivalent?

All of the following statements about the definition of monitor units is true except

When discussing the 4R’s of radiobiology, which concept applies to the cancer/tumor?  

If a field size measures 15 cm x 20 cm at a distance of 80 centimeters from the radiation source, what will the field size be at a distance of 95 centimeters?

The thoracic duct starts at the level of L-2 as the 

Fractionated radiation therapy doses allow for

The dentate line is

Which of the following statements is true about a patient’s first day of prescribed radiation therapy fractionated treatments?

The amount of light entering the eye is primarily regulated by the