The chest cavity includes the heart and lungs. The abdominal cavity includes the liver, the stomach, and the small and large intestines. The two regions are separated by the diaphragm, the large dome-shaped muscle.
Reviewed last on: 7/26/2007
Daniel Rauch, M.D., FAAP., Director, Pediatric Hospitalist Program, New York University School of Medicine, New York, NY. Review provided by VeriMed Healthcare Network.