Which of the following four methods of introducing contrast media into the body are the most common in CT simulation I. OralII. IntrathecalIII. IntravascularIV. Intra-articular

Place the following structures in order beginning with the most superior structure and finishing with the most inferior structure: 1. Thyroid cartilage2. Hyoid bone3. Cricoid cartilage

The radiation therapist is responsible for which of the following procedures? I. Delivering the radiation therapy treatmentsII. Monitor and operation of sophisticated equipmentIII. Production of patient’s treatment planIV. Maintenance of detailed records of treatment

Extra Credit: IGRT Module Which of the following axial, coronal, and sagittal views is correct in order to view the GTV?

The change in the target position during treatment delivery is termed 

Extra Credit: Image Guided Radiation Therapy  The maximum target dose is the part of the target area receiving the highest amount of radiation. What is the minimum volume considered to have received the maximum target dose. 

When choosing gantry angles during treatment planning, which of the following is not a valid consideration? 

A(n) __________ is a reproduction of an external body shape, usually taken through the transverse plane of the central axis of the treatment beam.

The sinuses that form the floor of the orbit are the:

Intrapulmonary nodes are involved first, followed by the spread to the