A Radiograph of a Lateral Cranium Reveals That the Mentum

Multiple Choice

A radiograph of a lateral cranium reveals that the mentum of the mandible was cut off from the bottom of the radiograph.A 24 × 30-cm (10 × 12-inch) IR was used, and it was placed landscape.What must be altered if a repeat exposure is performed?

A) Center the CR at the EAM.
B) Increase SID to reduce magnification.
C) Place the 24 × 30-cm (10 × 12-inch) IR lengthwise.
D) None of the above; all of the critical structures were demonstrated.