Abdominal
Stomach, intestine, spleen, pancreas, liver gall bladder
Thoracic
Lungs, heart, esophagus, trachea, bronchial tubes, thymus gland, aorta
Pelvic
Portions of intestine, bladder, rectum, urethra, ureters, uterus and vagina
Spinal
Nerves of spinal cord
Cranial
Brain, pituitary gland