Should an infant/child be unable to maintain the necessary radiographic position and restraining devices cannot be used, assistance should first be obtained from which of the following?

Which of the following fractures involves the arch of C2?

Which of the following evaluation criteria pertains to a properly positioned Waters projection of the facial bones?     1. The petrous ridges located below the maxillary sinuses.     2. The MML is perpendicular to the image receptor.     3. The OML forms a 55º angle to the plane of the image receptor.

Which of the following evaluation criteria pertains to an AP projection of the elbow?     1. The forearm and elbow should be at right angles.     2. The central ray is directed perpendicular to the joint.     3. The forearm and humerus should be parallel to the image receptor.

Which of the following projections will best demonstrate the presence of spondylolysis?

Which of the following actions would increase magnification?

What radiographic landmark is located at the level of S1-S2?

What is the main difference between direct capture and indirect capture digital radiography?

Which of the following factors does NOT determine the amount of scatter produced during an exposure?

How does a technologist succeed in producing an axial projection of the clavicle on a trauma patient unable to assume a PA recumbent position?