Diesel, a TraumaFX Canine Medical Trainer, is a lifelike medical training tool that can breathe, bleed, and bark like a real dog. The Effects and Enablers cell at Camp Atterbury, Ind., is using Diesel to train veterinarians during Exercise Guardian Response 21 at Camp Atterbury, Ind. Guardian Response is a multi-component Homeland Emergency Response Exercise run by the Army Reserve's 78th Training Division. (U.S. Army photo by Sgt. Anshu Pandeya)