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Anat & Phys. I
Body Cavities
| Term | Definition |
|---|---|
| thoracic cavity | separated from abdominal cavity by diaphragm. |
| mediastinum | middle wall. contains heart, thymus, trachea, esophagus |
| abdominal cavity | enclosed by abdominal muscles. not separated from the pelvic cavity. contains stomach intestines, liver, spleen, pancreas, kidneys |
| pelvic cavity | enclosed by pelvic bone. not separated from the abdominal cavity. contains urinary bladder, part of large intestine, reproductive organs. |
| Serous Membranes | line the trunk cavities and covers the organs within these cavaties |
| paricardial cavity | "around the heart" in thoracic cavity |
| pleural cavities | two lung cavities "associated with the ribs" in thoracic cavity |
| peritoneal cavity | "to stretch over" in abdominopelvic cavity |
| viceral peritoneum | covers organs in abdominopelvic cavity |
| parietal peritoneum | lines the wall of the abdominopelvic cavity |
| pericarditus | inflammation of the pericardium surrounding the heart |
| pleurisy | inflammation of the pleura surrounding the lungs |
| peritonitus | inflammation of the peritoneum |
| mesenteries | anchor organs to the body and provide a pathway for nerves and blood vessels to reach the organs in the abdominopelvic cavity |
| retroperitoneal | "behind the peritoneum" - parietal peritoneum covering the kidneys, glands, pancreas, parts of the intestines and urinary bladder |