U.S. Air Force 1st Lt. Jacqueline Cropper, 366th Medical Group obstetrical nurse, simulates a medical procedure on a doll during a training exercise, May 1, 2012, at Mountain Home Air Force Base, Idaho. Cropper and other members of the night-shift at the Family Care Unit support the Urgent Care Center whenever needed. (U.S. Air Force photo/Airman 1st Class Shane M. Phipps)