Which of the following projections of the shoulder will demonstrate the greater tubercle in profile laterally?

Which of the following structures corresponds to the letter A on the radiograph shown below?

In the posterior oblique position of the cervical spine, the central ray should be directed ___.

Which of the following evaluation criteria pertains to an AP projection of the ribs (unilateral) above the diaphragm?     1. The central ray is directed to the level of T7.     2. Exposure is made on inspiration.     3. The axillary ribs are best demonstrated.

A radiograph is produced with sufficient image receptor exposure using 15 mAs at 72-in SID. If the same radiograph is performed at 40-in SID, what new mAs should be used to produce the radiograph with the same exposure?

When examining the fourth and fifth fingers in the lateral position, which side of the forearm should be closest to the IR?

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.