a. Thoracic cavity
- Heart, Lungs, Trachea, Esophagus, Thymus
b. Cranial cavity
- Brain
c. Abdominal cavity
- Stomach, Fallopian tubes, Small intestine, Large intestine, Liver, Spleen, Gall bladder, Different blood vessels, Pancreas, Uterus, Ovaries, Kidneys, Ureters, Bladder
d. Pelvic Cavity
- Rectum, Reproductive organs, Urinary bladder, Pelvic colon
e. Mediastinum
- Heart, Great vessels, Trachea, Important nerves