Test try
U.S. Air Force Maj.(ret) Dr. Chris Martinez, left, and Lt. Col. Tory Woodard, right, the 35th Aerospace Medicine Squadron commander, test an ultrasound on Senior Master Sgt. Matt Monjes, center, a 133rd Airlift Wing aeromedical evacuation technician, at McMurdo Station, Antarctica, Jan. 2, 2018. Martinez and Woodard practiced emergency abdominal ultrasound skills using high frequency sound waves to capture images and video of the inside of the body. (Courtesy photo)