Testing the best: Aerospace Physiology ensures success
U.S. Air Force Capt. Stuart Sauls, 20th Aerospace Medicine Squadron Aerospace and Operational Physiologist, briefs the Aerospace Physiology trainees on what symptoms to look for when dealing with hypoxia, Shaw Air Force Base, S.C., March 13, 2014. Symptoms of hypoxia range from a tingling sensation, hot and cold flashes, dizziness, headache, nausea, blurred vision, euphoria, and even belligerence. (U.S. Air Force photo by Airman 1st Class Jonathan Bass/Released)