Senior Airman Alyssa Dollar, 99th Medical Surgical Operations Squadron computed tomography technician, scans a practice dummy as part of a CT scan at Nellis Air Force Base, Nev., May 1, 2015. The Radiology clinic is divided into seven sections to quickly and efficiently find out what’s happening in a patient’s body. (U.S. Air Force photo by Airman 1st Class Jake Carter)