U.S. Air Force Airman 1st Class Francia Bienvenue, 633rd Aerospace Medicine Squadron aerospace and operational physiology technician, applies artificial wounds to A1C Dwayne Campbell, 633rd Dental Squadron dental assistant, during a phase II operational readiness exercise at Langley Air Force Base, Va., April 19, 2012. The exercise provided training, and prepared Airmen for situations they may come across during worldwide deployments. (U.S. Air Force photo by Airman 1st Class Teresa Cleveland/Released)