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Dorsal cavity: Bones of the cranial portion of the skull and vertebral column, toward the posterior (dorsal) side of the body
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Cranial cavity: Contains the brain
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Spinal cavity: Contains the spinal cord, which is an extension of the brain
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Ventral cavity: Anterior portion of the torso; divided by the diaphragm into the thoracic cavity and abdominopelvic cavity
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Thoracic cavity: The chest; contains the trachea, bronchi, lungs, esophagus, heart and great blood vessels, thymus gland, lymph nodes, and nerve,. as well as the following smaller cavities:
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Pleural cavities: Surround each lung
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Pericardial cavity: Contains the heart. The pleural cavities flank the pericardial cavity.
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Abdominopelvic cavity: An imaginary line running across the hipbones and dividing the body into the abdominal and pelvic cavities:
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Abdominal cavity: Contains the stomach, liver, gallbladder, pancreas, spleen, small intestines, and most of the large intestine
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Pelvic cavity: Contains the end of the large intestine, rectum, urinary bladder, and internal reproductive organs
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