f���^.�aorta, thoracic vertebrae, ribcage, lungs, heart, coronary arteries, femoral artery, iliac vessels, spinal cord, vertebral`bodIes, sacroiliac joint, pelvic bone, uterus, bladder, kidneys, renal arteries,left atrium,right atrium, ventricles, pulmonary arteries, trachea, carina, bronchi, portable defibrillator, central venous catheter