The surgeon's right hand
Airman 1st Class Sylvia Zamora, 31st Surgical Operations Squadron surgical technician, hands a scalpel to the surgeon, Sept. 25, 2013, at Aviano Air Base, Italy. As a surgical technician, Zamora ensures the operating room is ready, sterile and the proper surgical instruments are laid out prior to surgery. (U.S. Air Force photo/Senior Airman Briana Jones)