�.��vertebral bodies, discs, spinal cord, cerebellum, medulla oblongata, brainstem, pituitary gland,`optic nerve, optic chiasm, carotid arteries, vertebral arteries, aortic arch, descending aorta, superior vena cava, inferior vena cava, kidneys, rdnal pelvises, urinary tracts, bladders, prostates, seminal vesicles, testicular arteries, pancreas, duodenum, spleen, left adrenal gland, right adrenal gland, thoracic aorta, subclavian arteries