Airman 1st Class Alaina Clark looks at an x-ray. U.S. Air Force Airman 1st Class Alaina Clark, a dental assistant with the 435th Dental Squadron, looks at an x-ray in preparation for her next patient at Ramstein Air Base, Germany, on March 26, 2008. On average, dental assistants care for up to eight patients a day. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 838839-K-WAF37-137.jpg Photo Gallery